{ "dataset": "Westminster, CO storm events — 12-month window, 25-mile radius (floods and special weather statements excluded, matching the city page)", "license": "https://www.stormauditor.com/data-license", "provenance": "Deduplicated by StormAuditor from public NOAA/NWS records (warnings, Local Storm Reports, NCEI Storm Events) under the published methodology at https://www.stormauditor.com/methodology", "refreshed_at": "2026-08-24T10:45:10.482+00:00", "window_days": 365, "event_count": 498, "fields": { "date": "Event date (YYYY-MM-DD, local storm day)", "county": "County or county-equivalent", "city": "Nearest city/place named in the source record", "event_type": "hazard tag: wind | hail | tornado | flood | lightning", "severity": "StormAuditor severity bucket (low|moderate|high|severe)", "evidence": "evidence level of the source record", "wind_mph": "reported/estimated wind gust, mph (blank if n/a)", "hail_in": "reported/estimated hail size, inches (blank if n/a)", "source": "originating public record (NWS warning, LSR, NCEI, ...)", "lat": "event latitude (WGS84, may be blank)", "lon": "event longitude (WGS84, may be blank)" }, "events": [ { "id": "iem-lsr-2026-08-22-hail-39.98--104.78", "lat": 39.98, "lon": -104.78, "zip": "", "city": "1 SE Brighton", "date": "2026-08-22", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated from radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-08-22-hail-39.98-22", "lat": 39.98, "lon": -104.8, "zip": "", "city": "Brighton", "date": "2026-08-22", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near Brighton", "sourceDetail": "SPC filtered reports — 2026-08-22", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-08-22-hail-40.08-29", "lat": 40.08, "lon": -104.82, "zip": "", "city": "1 W Fort Lupton", "date": "2026-08-22", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near 1 W Fort Lupton", "sourceDetail": "SPC filtered reports — 2026-08-22", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "asos-DEN-2026-08-22-206275", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-08-22", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN)", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-DEN-2026-08-21-197091", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-08-21", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN)", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-08-21-197196", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-21", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA)", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-08-15-wind-39.56--104.85", "lat": 39.56, "lon": -104.85, "zip": "", "city": "3 NE Lone Tree", "date": "2026-08-15", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KAPA 2 SSE Centennial.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-APA-2026-08-15-136516", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-08-15", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 64 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA)", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-BKF-2026-08-15-136799", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-08-15", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF)", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "spc-2026-08-14-hail-39.65-4", "lat": 39.65, "lon": -104.99, "zip": "", "city": "Englewood", "date": "2026-08-14", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near Englewood", "sourceDetail": "SPC filtered reports — 2026-08-14", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-14-hail-39.69--105.00", "lat": 39.69, "lon": -105, "zip": "", "city": "3 N Englewood", "date": "2026-08-14", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-08-14-torn-39.83-1", "lat": 39.83, "lon": -104.89, "zip": "", "city": "2 ENE Commerce City", "date": "2026-08-14", "county": "Adams", "source": "SPC Storm Reports", "severity": "severe", "eventType": "tornado", "confidence": 0.93, "damageTypes": [ "Structural roof failure", "Debris penetration", "Complete shingle removal" ], "description": "tornado reported near 2 ENE Commerce City", "sourceDetail": "SPC filtered reports — 2026-08-14", "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-08-13-hail-39.59--104.81", "lat": 39.59, "lon": -104.81, "zip": "", "city": "1 WNW Foxfield", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "2 to 3 feet deep hail drifts. Hail accumulation up to 3 inches in yards with most leaves stripped from trees. Quarter size hail found approximately an hour after hail fell. Time estimated by radar.", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-08-13-hail-39.60--104.86", "lat": 39.6, "lon": -104.86, "zip": "", "city": "1 NE Centennial", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "spc-2026-08-13-hail-39.59-4", "lat": 39.59, "lon": -104.87, "zip": "", "city": "Centennial", "date": "2026-08-13", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.93, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "hail reported near Centennial", "sourceDetail": "SPC filtered reports — 2026-08-13", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-08-13-hail-39.62--104.80", "lat": 39.62, "lon": -104.8, "zip": "", "city": "2 NNW Foxfield", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 NNW Foxfield", "sourceDetail": "NWS BOU — Cocorahs via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-08-13-hail-39.64--104.74", "lat": 39.64, "lon": -104.74, "zip": "", "city": "3 W Arapahoe Park", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-08-13-hail-39.63--104.73", "lat": 39.63, "lon": -104.73, "zip": "", "city": "2 W Arapahoe Park", "date": "2026-08-13", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Also reported dents on metal roof vents_ and a significant amount of leaves stripped from trees.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "asos-DEN-2026-07-30", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-07-30", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN): 51 mph gust at 2026-07-30 22:37.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) — peak at 2026-07-30 22:37", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-24-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2026-07-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-24-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-07-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-24-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2026-07-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "spc-2026-07-24-34-2309", "lat": 39.84, "lon": -105.22, "zip": "", "city": "Rocky Flats", "date": "2026-07-24", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "spc-2026-07-24-35-2314", "lat": 39.87, "lon": -105.24, "zip": "", "city": "Rocky Flats", "date": "2026-07-24", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "spc-2026-07-24-36-2316", "lat": 39.85, "lon": -105.25, "zip": "", "city": "White Ranch Open", "date": "2026-07-24", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP709 Clayws. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-07-22-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-07-22", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects previous non-tstm wnd gst report from 2 SE Denver Intl Airport. ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "spc-2026-07-22-42-2215", "lat": 39.85, "lon": -104.65, "zip": "", "city": "Denver Intl Airpor", "date": "2026-07-22", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects previous non-tstm wnd gst report from 2 SE Denver Intl Airport. ASOS station KDEN Denver Intl Airport. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "asos-DEN-2026-07-22-7882", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-07-22", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN)", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-10-wind-39.85--104.66", "lat": 39.85, "lon": -104.66, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-07-10", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects previous tstm wnd gst report from 2 SE Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-10-wind-39.85--104.66", "lat": 39.85, "lon": -104.66, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-07-10", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 2 SE Denver Intl Airpor", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "spc-2026-07-10-61-2344", "lat": 39.85, "lon": -104.66, "zip": "", "city": "Denver Intl Airpor", "date": "2026-07-10", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects previous tstm wnd gst report from 2 SE Denver Intl Airport. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "asos-bf-BJC-2026-07-10", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-07-10", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-07-10", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-07-10", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 72 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "asos-bf-BDU-2026-07-10", "lat": 40.0394, "lon": -105.2258, "zip": "", "city": "Boulder", "date": "2026-07-10", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Boulder (BDU) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — Boulder (BDU) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-07-09", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-07-09", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-07-06-wind-39.72--104.75", "lat": 39.72, "lon": -104.75, "zip": "", "city": "1 N Buckley AFB", "date": "2026-07-06", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBKF Buckley SFB.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2026-07-06", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-07-06", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2026-07-04", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-07-04", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-06-30", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-06-30", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-26-hail-39.88--105.05", "lat": 39.88, "lon": -105.05, "zip": "", "city": "Westminster", "date": "2026-06-26", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-26-hail-39.87--105.05", "lat": 39.87, "lon": -105.05, "zip": "", "city": "1 SSW Westminster", "date": "2026-06-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 SSW Westminster", "sourceDetail": "NWS BOU — NWS Employee via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-26-hail-39.91--105.02", "lat": 39.91, "lon": -105.02, "zip": "", "city": "2 ESE Broomfield", "date": "2026-06-26", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 ESE Broomfield", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-26-126-2005", "lat": 39.87, "lon": -105.05, "zip": "", "city": "Westminster", "date": "2026-06-26", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-26-127-2012", "lat": 39.91, "lon": -105.02, "zip": "", "city": "Broomfield", "date": "2026-06-26", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-25-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-06-25", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-06-25", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-06-25", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-24-hail-39.66--105.39", "lat": 39.66, "lon": -105.39, "zip": "", "city": "3 W Wah Keeney Park", "date": "2026-06-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report via social media. Time and location estimated by radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-24-hail-39.63--105.16", "lat": 39.63, "lon": -105.16, "zip": "", "city": "2 SE Morrison", "date": "2026-06-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 SE Morrison", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-24-hail-39.61--105.00", "lat": 39.61, "lon": -105, "zip": "", "city": "2 NE Littleton", "date": "2026-06-24", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 NE Littleton", "sourceDetail": "NWS BOU — Cocorahs via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-24-180-0328", "lat": 39.66, "lon": -105.39, "zip": "", "city": "Wah Keeney Park", "date": "2026-06-24", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report via social media. Time and location estimated by radar. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-24-181-0341", "lat": 39.63, "lon": -105.16, "zip": "", "city": "Morrison", "date": "2026-06-24", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-24-182-0404", "lat": 39.61, "lon": -105, "zip": "", "city": "Littleton", "date": "2026-06-24", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "asos-bf-APA-2026-06-21", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-06-21", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-06-09", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-06-09", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-08-hail-39.77--105.23", "lat": 39.77, "lon": -105.23, "zip": "", "city": "2 N Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.76--105.23", "lat": 39.76, "lon": -105.23, "zip": "", "city": "2 NNW Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated by radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-08-hail-39.75--105.22", "lat": 39.75, "lon": -105.22, "zip": "", "city": "1 NW Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.78--105.19", "lat": 39.78, "lon": -105.19, "zip": "", "city": "3 NNE Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time and location estimated by radar.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.14", "lat": 39.79, "lon": -105.14, "zip": "", "city": "3 W Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 3 W Wheat Ridge", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-06-08-hail-39.77--105.14", "lat": 39.77, "lon": -105.14, "zip": "", "city": "2 W Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 W Wheat Ridge", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.08", "lat": 39.79, "lon": -105.08, "zip": "", "city": "1 NE Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.11", "lat": 39.79, "lon": -105.11, "zip": "", "city": "1 NW Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.79--105.11", "lat": 39.79, "lon": -105.11, "zip": "", "city": "1 NW Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.77--105.11", "lat": 39.77, "lon": -105.11, "zip": "", "city": "1 W Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 W Wheat Ridge", "sourceDetail": "NWS BOU — CO-OP Observer via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "iem-lsr-2026-06-08-hail-39.78--105.10", "lat": 39.78, "lon": -105.1, "zip": "", "city": "1 N Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 N Wheat Ridge", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.81--105.06", "lat": 39.81, "lon": -105.06, "zip": "", "city": "2 N Mountain View", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.70--105.33", "lat": 39.7, "lon": -105.33, "zip": "", "city": "2 ENE Bergen Park", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 ENE Bergen Park", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.81--105.07", "lat": 39.81, "lon": -105.07, "zip": "", "city": "2 E Arvada", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 E Arvada", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-06-08-hail-39.66--105.34", "lat": 39.66, "lon": -105.34, "zip": "", "city": "Wah Keeney Park", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Wah Keeney Park", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-08-hail-39.73--105.11", "lat": 39.73, "lon": -105.11, "zip": "", "city": "2 N Lakewood", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 N Lakewood", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-39.88--105.12", "lat": 39.88, "lon": -105.12, "zip": "", "city": "4 W Westminster", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.83--105.05", "lat": 39.83, "lon": -105.05, "zip": "", "city": "3 SW Federal Heights", "date": "2026-06-08", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.80--104.95", "lat": 39.8, "lon": -104.95, "zip": "", "city": "2 SW Commerce City", "date": "2026-06-08", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-08-hail-39.73--105.24", "lat": 39.73, "lon": -105.24, "zip": "", "city": "1 WSW Golden", "date": "2026-06-08", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 WSW Golden", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-08-hail-40.08--104.82", "lat": 40.08, "lon": -104.82, "zip": "", "city": "1 WSW Fort Lupton", "date": "2026-06-08", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 WSW Fort Lupton", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-06-08-wind-39.56--104.87", "lat": 39.56, "lon": -104.87, "zip": "", "city": "1 NNE Lone Tree", "date": "2026-06-08", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO001 I-25 and C470.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-08-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-06-08", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "spc-2026-06-08-337-2122", "lat": 39.56, "lon": -104.87, "zip": "", "city": "Lone Tree", "date": "2026-06-08", "county": "Douglas", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO001 I-25 and C470. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "spc-2026-06-08-338-2212", "lat": 39.85, "lon": -104.65, "zip": "", "city": "Denver Intl Airpor", "date": "2026-06-08", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "wind", "confidence": 90, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "spc-2026-06-08-350-2103", "lat": 39.76, "lon": -105.23, "zip": "", "city": "Golden", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Time estimated by radar. (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "spc-2026-06-08-351-2109", "lat": 39.75, "lon": -105.22, "zip": "", "city": "Golden", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-353-2115", "lat": 39.79, "lon": -105.14, "zip": "", "city": "Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-06-08-354-2116", "lat": 39.77, "lon": -105.14, "zip": "", "city": "Wheat Ridge", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-361-2130", "lat": 39.7, "lon": -105.33, "zip": "", "city": "Bergen Park", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-362-2130", "lat": 39.81, "lon": -105.07, "zip": "", "city": "Arvada", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "spc-2026-06-08-364-2132", "lat": 39.73, "lon": -105.11, "zip": "", "city": "Lakewood", "date": "2026-06-08", "county": "Jefferson", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-08-372-2210", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-06-08", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "asos-bf-DEN-2026-06-08", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-06-08", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.94", "lat": 39.78, "lon": -104.94, "zip": "", "city": "3 SSW Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO208 Denver I-70/Colorado Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.93", "lat": 39.78, "lon": -104.93, "zip": "", "city": "2 S Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO204 Denver I-70/Dahlia St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--105.00", "lat": 39.78, "lon": -105, "zip": "", "city": "3 N Denver", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO217 Denver I-70/Pecos.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.91", "lat": 39.78, "lon": -104.91, "zip": "", "city": "3 SSE Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO202 Denver I-70/Monaco.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO200 Denver I-70/I-270.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO201 Denver I-70/Quebec.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.95", "lat": 39.78, "lon": -104.95, "zip": "", "city": "3 SSW Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO205 Denver I-70/Colorado.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-07-wind-39.78--104.88", "lat": 39.78, "lon": -104.88, "zip": "", "city": "4 SE Commerce City", "date": "2026-06-07", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO211 Denver I-70/Central Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-06-03-hail-40.08--104.82", "lat": 40.08, "lon": -104.82, "zip": "", "city": "1 SW Fort Lupton", "date": "2026-06-03", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-03-400-2116", "lat": 40.08, "lon": -104.82, "zip": "", "city": "Fort Lupton", "date": "2026-06-03", "county": "Weld", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.75--105.04", "lat": 39.75, "lon": -105.04, "zip": "", "city": "1 E Edgewater", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 E Edgewater", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.74--104.99", "lat": 39.74, "lon": -104.99, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Dime (0.75 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.75 }, { "id": "iem-lsr-2026-06-01-hail-39.74--104.99", "lat": 39.74, "lon": -104.99, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near Denver", "sourceDetail": "NWS BOU — NWS Employee via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.74--105.02", "lat": 39.74, "lon": -105.02, "zip": "", "city": "2 W Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 W Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.75--105.00", "lat": 39.75, "lon": -105, "zip": "", "city": "1 NW Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 NW Denver", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-01-hail-39.73--104.98", "lat": 39.73, "lon": -104.98, "zip": "", "city": "1 SE Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.73--104.97", "lat": 39.73, "lon": -104.97, "zip": "", "city": "1 SE Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 1 SE Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-06-01-hail-39.74--104.92", "lat": 39.74, "lon": -104.92, "zip": "", "city": "3 E Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.75--104.92", "lat": 39.75, "lon": -104.92, "zip": "", "city": "4 E Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 E Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "iem-lsr-2026-06-01-hail-39.74--104.95", "lat": 39.74, "lon": -104.95, "zip": "", "city": "2 E Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Half Dollar (1.25 in.).", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-06-01-hail-39.75--104.91", "lat": 39.75, "lon": -104.91, "zip": "", "city": "4 E Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 E Denver", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 0.88 }, { "id": "iem-lsr-2026-06-01-hail-39.54--105.03", "lat": 39.54, "lon": -105.03, "zip": "", "city": "2 SE Chatfield Reservoi", "date": "2026-06-01", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 2 SE Chatfield Reservoi", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "iem-lsr-2026-06-01-hail-39.76--105.02", "lat": 39.76, "lon": -105.02, "zip": "", "city": "2 NW Denver", "date": "2026-06-01", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.72--104.86", "lat": 39.72, "lon": -104.86, "zip": "", "city": "3 W Aurora", "date": "2026-06-01", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "iem-lsr-2026-06-01-hail-39.75--104.82", "lat": 39.75, "lon": -104.82, "zip": "", "city": "3 N Aurora", "date": "2026-06-01", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Half Dollar (1.25 in.).", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "iem-lsr-2026-06-01-hail-39.70--104.67", "lat": 39.7, "lon": -104.67, "zip": "", "city": "4 E Buckley AFB", "date": "2026-06-01", "county": "Arapahoe", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "hail", "confidence": 0.92, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "HAIL reported near 4 E Buckley AFB", "sourceDetail": "NWS BOU — Broadcast Media via Iowa Mesonet", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-406-1905", "lat": 39.75, "lon": -105.04, "zip": "", "city": "Edgewater", "date": "2026-06-01", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-410-1910", "lat": 39.75, "lon": -105, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.75 }, { "id": "spc-2026-06-01-414-1914", "lat": 39.73, "lon": -104.97, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "spc-2026-06-01-420-1928", "lat": 39.74, "lon": -104.95, "zip": "", "city": "Denver", "date": "2026-06-01", "county": "Denver", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Half Dollar (1.25 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-06-01-421-1931", "lat": 39.54, "lon": -105.03, "zip": "", "city": "Chatfield Reservoi", "date": "2026-06-01", "county": "Douglas", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.5 }, { "id": "spc-2026-06-01-424-1940", "lat": 39.72, "lon": -104.86, "zip": "", "city": "Aurora", "date": "2026-06-01", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Quarter (1.00 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "spc-2026-06-01-425-2005", "lat": 39.75, "lon": -104.82, "zip": "", "city": "Aurora", "date": "2026-06-01", "county": "Adams", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "Report from mPING: Half Dollar (1.25 in.). (BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1.25 }, { "id": "spc-2026-06-01-427-2034", "lat": 39.7, "lon": -104.67, "zip": "", "city": "Buckley AFB", "date": "2026-06-01", "county": "Arapahoe", "source": "SPC Storm Reports", "severity": "high", "eventType": "hail", "confidence": 90, "damageTypes": [ "Shingle bruising", "Granule displacement", "Metal denting", "Vehicle damage" ], "description": "(BOU)", "sourceDetail": "Storm Prediction Center verified report", "evidenceLevel": "reported", "hailSizeInches": 1 }, { "id": "asos-bf-APA-2026-06-01", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-06-01", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-LMO-2026-05-30", "lat": 40.1637, "lon": -105.163, "zip": "", "city": "LONGMONT/VBRAND", "date": "2026-05-30", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "LONGMONT/VBRAND (LMO) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — LONGMONT/VBRAND (LMO) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-05-25", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-05-25", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2026-05-13", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2026-05-13", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-05-09", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-05-09", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-04-09", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-04-09", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-04-03", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-04-03", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-03-28", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-03-28", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-03-15", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-03-15", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-03-15", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-03-15", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-14-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2026-03-14", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XCEL Energy Wind Sensor XL168.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 100, "evidenceLevel": "reported" }, { "id": "asos-bf-EIK-2026-03-14", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2026-03-14", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-03-14", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-03-14", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-03-13", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-03-13", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 NE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 4 NE Nederland", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.84--105.52", "lat": 39.84, "lon": -105.52, "zip": "", "city": "2 WNW Aspen Springs", "date": "2026-03-12", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station PKLC2 Pickle Gulch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 NE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 4 NE Nederland", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NLR Flatirons Campus (NWTC M2) recorded a gust of 93.7 mph.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 94, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "2 trees blown down.", "sourceDetail": "NWS BOU — NWS Employee via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.65--105.36", "lat": 39.65, "lon": -105.36, "zip": "", "city": "1 SW Wah Keeney Park", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL013 Evergreen Stagecoach Park.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.72--105.25", "lat": 39.72, "lon": -105.25, "zip": "", "city": "2 WSW Golden", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RAWS station LOOC2 Lookout Mountain.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 77, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.75--105.21", "lat": 39.75, "lon": -105.21, "zip": "", "city": "1 NE Golden", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL077 Golden 1E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.71--105.19", "lat": 39.71, "lon": -105.19, "zip": "", "city": "1 WSW Pleasant View", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO008 I-70 at C470.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.09--105.34", "lat": 40.09, "lon": -105.34, "zip": "", "city": "2 NE Sunshine", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL081 Glendale 1.5ENE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.79--105.24", "lat": 39.79, "lon": -105.24, "zip": "", "city": "3 SE White Ranch Open S", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL006 Golden Golden Gate Canyon.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.71--105.20", "lat": 39.71, "lon": -105.2, "zip": "", "city": "2 WSW Pleasant View", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL007 Golden Heritage Dells Park.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.97--105.49", "lat": 39.97, "lon": -105.49, "zip": "", "city": "1 NE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL074 Nederland 1.25NE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.14--105.39", "lat": 40.14, "lon": -105.39, "zip": "", "city": "2 N Jamestown", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL162 Jamestown 1.75N.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Sunshine", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 92, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.15--105.27", "lat": 40.15, "lon": -105.27, "zip": "", "city": "5 S Lyons", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW8833 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.66--105.20", "lat": 39.66, "lon": -105.2, "zip": "", "city": "Red Rocks Park", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL120 Morrison 0.5N.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.72--105.28", "lat": 39.72, "lon": -105.28, "zip": "", "city": "2 NNW Genesee", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL157 Genesee Mountain.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.02--105.36", "lat": 40.02, "lon": -105.36, "zip": "", "city": "2 S Crisman", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RAWS station BTAC2 Sugarloaf.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.11--105.27", "lat": 40.11, "lon": -105.27, "zip": "", "city": "5 N Boulder", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL001 Boulder Left Hand Valley Reservoir.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT787 Boulder Flatiron.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 85, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.88--105.17", "lat": 39.88, "lon": -105.17, "zip": "", "city": "2 ESE Rocky Flats", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL113 Broomfield 5SW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.62--105.36", "lat": 39.62, "lon": -105.36, "zip": "", "city": "1 SW Evergreen", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1924W Alderfer Three Sisters Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.13--105.29", "lat": 40.13, "lon": -105.29, "zip": "", "city": "5 ENE Jamestown", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 88, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL021 Eldorado Springs.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.90--105.34", "lat": 39.9, "lon": -105.34, "zip": "", "city": "2 S Crescent Village", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station KCOGOLDE437.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.83--105.48", "lat": 39.83, "lon": -105.48, "zip": "", "city": "Aspen Springs", "date": "2026-03-12", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW5066 Aspen Springs.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.00--105.48", "lat": 40, "lon": -105.48, "zip": "", "city": "3 NNE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL082 Nederland 3NE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.17", "lat": 39.99, "lon": -105.17, "zip": "", "city": "2 NW Louisville", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL002 Boulder Louisville Reservoir.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.41", "lat": 39.99, "lon": -105.41, "zip": "", "city": "3 SSW Wallstreet", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI06650 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu. Station went offline after this observation.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-40.02--105.41", "lat": 40.02, "lon": -105.41, "zip": "", "city": "2 SW Wallstreet", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL134 Sugarloaf.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.90--105.38", "lat": 39.9, "lon": -105.38, "zip": "", "city": "3 SW Crescent Village", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station KCOGOLDE505.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RAWS station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Mesa Lab Gill anemometer recorded a 35.08 meter per second wind gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.68--105.32", "lat": 39.68, "lon": -105.32, "zip": "", "city": "2 NE Wah Keeney Park", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL012 Evergreen Kerr Gulch Road.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.62--105.36", "lat": 39.62, "lon": -105.36, "zip": "", "city": "1 SW Evergreen", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1924W Alderfer Three Sisters Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 77, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.95--105.18", "lat": 39.95, "lon": -105.18, "zip": "", "city": "2 NW Superior", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL163 Superior 0.75SW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.27", "lat": 39.99, "lon": -105.27, "zip": "", "city": "3 S Boulder", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 S Boulder", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 85, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.75--105.39", "lat": 39.75, "lon": -105.39, "zip": "", "city": "2 NNE Floyd Hill", "date": "2026-03-12", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL128 Cottonwood 2.5E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.72--105.41", "lat": 39.72, "lon": -105.41, "zip": "", "city": "Floyd Hill", "date": "2026-03-12", "county": "Clear Creek", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL116 Floyd Hill.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-40.00--105.46", "lat": 40, "lon": -105.46, "zip": "", "city": "4 NE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Several downed trees on the property. Also reported an 87 mph gust at 2:22 PM.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 94, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-03-12-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2026-03-12", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.84--105.52", "lat": 39.84, "lon": -105.52, "zip": "", "city": "2 WNW Aspen Springs", "date": "2026-03-12", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RAWS station PKLC2 Pickle Gulch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-03-12-wind-39.80--105.49", "lat": 39.8, "lon": -105.49, "zip": "", "city": "Black Hawk", "date": "2026-03-12", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL127 Black Hawk 0.5SE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "reported" }, { "id": "asos-bf-APA-2026-03-12", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-03-12", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-LMO-2026-03-12", "lat": 40.1637, "lon": -105.163, "zip": "", "city": "LONGMONT/VBRAND", "date": "2026-03-12", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "LONGMONT/VBRAND (LMO) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — LONGMONT/VBRAND (LMO) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-03-12", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-03-12", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-02-27", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-02-27", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-02-26", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.75--105.21", "lat": 39.75, "lon": -105.21, "zip": "", "city": "1 NE Golden", "date": "2026-02-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL077 Golden 1E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-26-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-02-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2026-02-26", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL168 Gold Hill 2E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-26-wind-39.84--105.23", "lat": 39.84, "lon": -105.23, "zip": "", "city": "3 NE White Ranch Open S", "date": "2026-02-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL023 Golden Ralston Reservoir.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-26-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2026-02-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 82, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2026-02-26", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT787 Boulder Flatiron.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-26-wind-39.88--105.17", "lat": 39.88, "lon": -105.17, "zip": "", "city": "2 ESE Rocky Flats", "date": "2026-02-26", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL113 Broomfield 5SSW.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-25-wind-40.02--105.05", "lat": 40.02, "lon": -105.05, "zip": "", "city": "1 SSW Erie", "date": "2026-02-25", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KEIK Erie Muni.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-02-25", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2026-02-25", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-25-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-02-25", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-02-25", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-02-25", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 59 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-02-25", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-02-25", "county": "Boulder", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2026-02-25", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2026-02-25", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.83--105.48", "lat": 39.83, "lon": -105.48, "zip": "", "city": "Aspen Springs", "date": "2026-02-24", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW5066 Aspen Springs.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.97--105.49", "lat": 39.97, "lon": -105.49, "zip": "", "city": "1 NE Nederland", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL074 Nederland 1.25NE.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-24-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-02-24", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.99--105.41", "lat": 39.99, "lon": -105.41, "zip": "", "city": "3 SSW Wallstreet", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI06650 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.21--105.13", "lat": 40.21, "lon": -105.13, "zip": "", "city": "3 NNW Longmont", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW2670 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.90--105.40", "lat": 39.9, "lon": -105.4, "zip": "", "city": "3 SE Pinecliffe", "date": "2026-02-24", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW1707 Golden.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.72--105.41", "lat": 39.72, "lon": -105.41, "zip": "", "city": "Floyd Hill", "date": "2026-02-24", "county": "Clear Creek", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO071 I-70 Floyd Hill.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.62--105.36", "lat": 39.62, "lon": -105.36, "zip": "", "city": "1 SW Evergreen", "date": "2026-02-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1924W Alderfer Three Sisters Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.72--105.41", "lat": 39.72, "lon": -105.41, "zip": "", "city": "Floyd Hill", "date": "2026-02-24", "county": "Clear Creek", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL116 Floyd Hill.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-24-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-02-24", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.02--105.41", "lat": 40.02, "lon": -105.41, "zip": "", "city": "2 SW Wallstreet", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL134 Sugarloaf.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-02-24-wind-39.99--105.41", "lat": 39.99, "lon": -105.41, "zip": "", "city": "3 SSW Wallstreet", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI06650 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-24-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2026-02-24", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "XL168 Gold Hill 2E.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "reported" }, { "id": "asos-bf-DEN-2026-02-24", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-02-24", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.56--104.85", "lat": 39.56, "lon": -104.85, "zip": "", "city": "3 NE Lone Tree", "date": "2026-02-17", "county": "Douglas", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KAPA 2 SSE Centennial.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2026-02-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2026-02-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-02-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-40.06--105.21", "lat": 40.06, "lon": -105.21, "zip": "", "city": "3 NE Boulder", "date": "2026-02-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW0417 Boulder.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.65--105.18", "lat": 39.65, "lon": -105.18, "zip": "", "city": "Morrison", "date": "2026-02-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI01447 Lakewood.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-02-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-02-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-02-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-02-17", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-02-17", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-02-17", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-02-17", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-16-wind-39.84--105.52", "lat": 39.84, "lon": -105.52, "zip": "", "city": "2 WNW Aspen Springs", "date": "2026-01-16", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station PKLC2 Pickle Gulch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-01-16", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-01-16", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-15-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2026-01-15", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-01-15", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-01-15", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2026-01-15", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2026-01-15", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2026-01-15", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2026-01-15", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 NE Eldorado Springs", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2026-01-06", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada RAWS.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Mesa Lab Gill sonic anemometer. Time and magnitude estimated.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD01 Boulder Fairview.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.95--105.18", "lat": 39.95, "lon": -105.18, "zip": "", "city": "2 NW Superior", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Superior", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT787 Boulder Flatiron RAWS.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2026-01-06", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NRL NWTC M2. Also recorded an 80m wind gust of 76 mph at 2:22 AM MST.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-40.11--105.27", "lat": 40.11, "lon": -105.27, "zip": "", "city": "5 N Boulder", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 5 N Boulder", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near Sunshine", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.98--105.15", "lat": 39.98, "lon": -105.15, "zip": "", "city": "1 NNW Louisville", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOUIS108.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.98--105.16", "lat": 39.98, "lon": -105.16, "zip": "", "city": "1 NW Louisville", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOLOUIS99.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-01-06", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.93--105.11", "lat": 39.93, "lon": -105.11, "zip": "", "city": "2 WNW Broomfield", "date": "2026-01-06", "county": "Broomfield", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBROOM281.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.15--105.27", "lat": 40.15, "lon": -105.27, "zip": "", "city": "5 S Lyons", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW8833 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.96--105.24", "lat": 39.96, "lon": -105.24, "zip": "", "city": "1 NNW Marshall", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBOULD858.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.71--105.17", "lat": 39.71, "lon": -105.17, "zip": "", "city": "1 SSE Pleasant View", "date": "2026-01-06", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 SSE Pleasant View", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.03--105.23", "lat": 40.03, "lon": -105.23, "zip": "", "city": "1 ENE Boulder", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBDU Boulder.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-39.95--105.16", "lat": 39.95, "lon": -105.16, "zip": "", "city": "2 N Superior", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 N Superior", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.94--105.16", "lat": 39.94, "lon": -105.16, "zip": "", "city": "Superior", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOSUPER67.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2026-01-06", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-06-wind-40.13--105.30", "lat": 40.13, "lon": -105.3, "zip": "", "city": "5 E Jamestown", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBOULD635.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-39.75--105.21", "lat": 39.75, "lon": -105.21, "zip": "", "city": "1 NE Golden", "date": "2026-01-06", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 NE Golden", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-06-wind-40.06--105.21", "lat": 40.06, "lon": -105.21, "zip": "", "city": "3 NE Boulder", "date": "2026-01-06", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW0417 Boulder.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2026-01-06", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2026-01-06", "county": "Boulder", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-LMO-2026-01-06", "lat": 40.1637, "lon": -105.163, "zip": "", "city": "LONGMONT/VBRAND", "date": "2026-01-06", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "LONGMONT/VBRAND (LMO) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — LONGMONT/VBRAND (LMO) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-BDU-2026-01-06", "lat": 40.0394, "lon": -105.2258, "zip": "", "city": "Boulder", "date": "2026-01-06", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Boulder (BDU) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — Boulder (BDU) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NLR Flatirons Campus.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.98--105.27", "lat": 39.98, "lon": -105.27, "zip": "", "city": "3 NW Marshall", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Estimated Time and Magnitude from Gill plot at NCAR Mesa Lab.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.98--105.27", "lat": 39.98, "lon": -105.27, "zip": "", "city": "3 NW Marshall", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Updates previous non-tstm wnd gst report from 3 NW Marshall. NCAR Mesa Lab Gill sonic anemometer recorded a gust of 34.14 meters per second_ or 76.4 mph.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.20--105.28", "lat": 40.2, "lon": -105.28, "zip": "", "city": "1 SSW Lyons", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Personal weather station.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.06--105.21", "lat": 40.06, "lon": -105.21, "zip": "", "city": "3 NE Boulder", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW0417 Boulder.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-39.84--105.23", "lat": 39.84, "lon": -105.23, "zip": "", "city": "3 NE White Ranch Open S", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 NE White Ranch Open S", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.03--105.40", "lat": 40.03, "lon": -105.4, "zip": "", "city": "1 SSW Wallstreet", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBOULD363.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 NE Eldorado Springs", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.07--105.36", "lat": 40.07, "lon": -105.36, "zip": "", "city": "Sunshine", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBOULD433.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 65, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.02--105.41", "lat": 40.02, "lon": -105.41, "zip": "", "city": "2 SW Wallstreet", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 SW Wallstreet", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.85--105.34", "lat": 39.85, "lon": -105.34, "zip": "", "city": "4 NW White Ranch Open S", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOGOLDE669.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2026-01-04", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.07--105.34", "lat": 40.07, "lon": -105.34, "zip": "", "city": "1 ENE Sunshine", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBOULD995.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "reported" }, { "id": "iem-lsr-2026-01-04-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2026-01-04-wind-40.14--105.39", "lat": 40.14, "lon": -105.39, "zip": "", "city": "2 N Jamestown", "date": "2026-01-04", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 N Jamestown", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.02--105.25", "lat": 40.02, "lon": -105.25, "zip": "", "city": "1 S Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "TSTM WND GST reported near 1 S Boulder", "sourceDetail": "NWS BOU — Law Enforcement via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.83--105.48", "lat": 39.83, "lon": -105.48, "zip": "", "city": "Aspen Springs", "date": "2025-12-19", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW5066 Aspen Springs.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Also recorded an 84 mph gust on a different device but did not have a time.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.07--105.36", "lat": 40.07, "lon": -105.36, "zip": "", "city": "Sunshine", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS - KCOBOULD433.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 110, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.03--105.39", "lat": 40.03, "lon": -105.39, "zip": "", "city": "1 S Wallstreet", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS - KCOBLACK130.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 97, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.95--105.16", "lat": 39.95, "lon": -105.16, "zip": "", "city": "2 N Superior", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Measured by a personal weather station.", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-19", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon. Also recorded a relative humidity of 12 percent.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-12-19", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 95, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Recorded a relative humidity of 16% at the time of observation. Also reported a 99.4 mph gust at 9:50 AM MST.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 103, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.14--105.39", "lat": 40.14, "lon": -105.39, "zip": "", "city": "2 N Jamestown", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Also recorded a relative humidity of 19%.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.02--105.41", "lat": 40.02, "lon": -105.41, "zip": "", "city": "2 SW Wallstreet", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Also recorded a relative humidity of 18%.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.02--105.05", "lat": 40.02, "lon": -105.05, "zip": "", "city": "1 SSW Erie", "date": "2025-12-19", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KEIK Erie Muni. Also recorded a relative humidity of 8%.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.07--105.37", "lat": 40.07, "lon": -105.37, "zip": "", "city": "Sunshine", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Also reported RH of 15% at the time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 106, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.11--105.27", "lat": 40.11, "lon": -105.27, "zip": "", "city": "5 N Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Also recorded a RH of 10%.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reporting a RH value of 9%.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 105, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.06--105.30", "lat": 40.06, "lon": -105.3, "zip": "", "city": "3 NW Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS - KCOBOULD628.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 85, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.11--105.27", "lat": 40.11, "lon": -105.27, "zip": "", "city": "5 N Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Also reported a RH value of 11% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 84, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD01 Boulder Fairview with RH value of 8% at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.04--105.23", "lat": 40.04, "lon": -105.23, "zip": "", "city": "2 ENE Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reported RH value of 11% at time of gust.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reporting 8% RH value at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.07--105.24", "lat": 40.07, "lon": -105.24, "zip": "", "city": "3 NNE Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reported RH value of 11% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.02--105.36", "lat": 40.02, "lon": -105.36, "zip": "", "city": "2 S Crisman", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BTAC2 Sugarloaf with RH of 10% at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Recorded a RH value of 16% at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 99, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.96--105.27", "lat": 39.96, "lon": -105.27, "zip": "", "city": "2 WNW Marshall", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT787 Boulder Flatiron with a RH value of 10% reported at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch reported RH value of 12% at time of gust.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.14--105.27", "lat": 40.14, "lon": -105.27, "zip": "", "city": "6 S Lyons", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS - KCOLONGM27.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 90, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.04--105.23", "lat": 40.04, "lon": -105.23, "zip": "", "city": "2 NE Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reporting a RH value of 10% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.75--105.39", "lat": 39.75, "lon": -105.39, "zip": "", "city": "2 NNE Floyd Hill", "date": "2025-12-19", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reporting RH value of 12% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.62--105.36", "lat": 39.62, "lon": -105.36, "zip": "", "city": "1 SW Evergreen", "date": "2025-12-19", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1924W Alderfer Three Sisters Park with a RH value of 12% at time of report.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.16--105.20", "lat": 40.16, "lon": -105.2, "zip": "", "city": "2 SW Hygiene", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWN - PeakviewAcres.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 96, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.17--105.17", "lat": 40.17, "lon": -105.17, "zip": "", "city": "1 S Hygiene", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KLMO Longmont Airport with RH value of 9% at time of gust.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.94--105.26", "lat": 39.94, "lon": -105.26, "zip": "", "city": "1 NE Eldorado Springs", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reported RH value of 10% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.10--105.20", "lat": 40.1, "lon": -105.2, "zip": "", "city": "2 WNW Niwot", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWN - GAO Observatory.", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 102, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.68--105.32", "lat": 39.68, "lon": -105.32, "zip": "", "city": "2 NE Wah Keeney Park", "date": "2025-12-19", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reporting RH value of 10% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.11--105.27", "lat": 40.11, "lon": -105.27, "zip": "", "city": "5 N Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Reported RH value of 10% at time of gust.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 92, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-19", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 2 NW Rocky Flats", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD01 Boulder Fairview with RH 8%.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.03--105.23", "lat": 40.03, "lon": -105.23, "zip": "", "city": "1 ENE Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBDU Boulder with RH value of 11%.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.04--105.24", "lat": 40.04, "lon": -105.24, "zip": "", "city": "1 NNE Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RH at 9%.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 86, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.95--105.18", "lat": 39.95, "lon": -105.18, "zip": "", "city": "2 NW Superior", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RH value 10%.", "sourceDetail": "NWS BOU — Utility Company via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-19-wind-40.00--105.26", "lat": 40, "lon": -105.26, "zip": "", "city": "2 SSW Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO040 Boulder US 36/Baseline Rd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.04--105.24", "lat": 40.04, "lon": -105.24, "zip": "", "city": "1 NNE Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "RH 8%.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 88, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch with RH 11%.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-19-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2025-12-19", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Corrects previous non-tstm wnd gst report from 3 NW Marshall. RH at 11% Raw data confirms wind gust of 112 mph.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 112, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-19", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-19", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-LMO-2025-12-19", "lat": 40.1637, "lon": -105.163, "zip": "", "city": "LONGMONT/VBRAND", "date": "2025-12-19", "county": "Boulder", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "LONGMONT/VBRAND (LMO) recorded a 67 mph gust.", "sourceDetail": "CO_ASOS automated observation — LONGMONT/VBRAND (LMO) [365d backfill 2026-08]", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "asos-bf-BDU-2025-12-19", "lat": 40.0394, "lon": -105.2258, "zip": "", "city": "Boulder", "date": "2025-12-19", "county": "Boulder", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Boulder (BDU) recorded a 73 mph gust.", "sourceDetail": "CO_ASOS automated observation — Boulder (BDU) [365d backfill 2026-08]", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2025-12-19", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2025-12-19", "county": "Weld", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 61 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-19", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-19", "county": "Boulder", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 62 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-12-18", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-12-18", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2025-12-18", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2025-12-18", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.96--105.50", "lat": 39.96, "lon": -105.5, "zip": "", "city": "Nederland", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI07801 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 70, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NLR Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 86, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Mesa Lab. Estimated from Gill Wind sensor.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 91, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.04--105.24", "lat": 40.04, "lon": -105.24, "zip": "", "city": "1 NNE Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Foothills Lab.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.05--105.29", "lat": 40.05, "lon": -105.29, "zip": "", "city": "3 NW Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD02 Boulder North West.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.02--105.25", "lat": 40.02, "lon": -105.25, "zip": "", "city": "1 S Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 S Boulder", "sourceDetail": "NWS BOU — Law Enforcement via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-17-wind-40.04--105.24", "lat": 40.04, "lon": -105.24, "zip": "", "city": "1 NNE Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Foothills Lab.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.06--105.21", "lat": 40.06, "lon": -105.21, "zip": "", "city": "3 NE Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW0417 Boulder.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.00--105.26", "lat": 40, "lon": -105.26, "zip": "", "city": "2 SSW Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO040 Boulder US 36/Baseline Rd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.03--105.23", "lat": 40.03, "lon": -105.23, "zip": "", "city": "1 ENE Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBDU Boulder.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 88, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Mesa Lab. Time and wind magnitude estimated from Gill Wind sensor.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 96, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NLR Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 93, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NRL Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 97, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.15--105.27", "lat": 40.15, "lon": -105.27, "zip": "", "city": "5 S Lyons", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW8833 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.72--105.41", "lat": 39.72, "lon": -105.41, "zip": "", "city": "Floyd Hill", "date": "2025-12-17", "county": "Clear Creek", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO071 I-70 Floyd Hill.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.99--105.27", "lat": 39.99, "lon": -105.27, "zip": "", "city": "3 S Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 S Boulder", "sourceDetail": "NWS BOU — Trained Spotter via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-17-wind-39.83--105.48", "lat": 39.83, "lon": -105.48, "zip": "", "city": "Aspen Springs", "date": "2025-12-17", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW5066 Aspen Springs.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.04--105.26", "lat": 40.04, "lon": -105.26, "zip": "", "city": "1 NNW Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW9328 Boulder.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 93, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.02--105.36", "lat": 40.02, "lon": -105.36, "zip": "", "city": "2 S Crisman", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BTAC2 Sugarloaf.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.98--105.28", "lat": 39.98, "lon": -105.28, "zip": "", "city": "3 NW Marshall", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NCAR Mesa Lab. Time and wind magnitude estimated from Gill wind sensor.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 109, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 78, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.68--104.96", "lat": 39.68, "lon": -104.96, "zip": "", "city": "3 NE Englewood", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO145 Denver I-25/University Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.99--105.41", "lat": 39.99, "lon": -105.41, "zip": "", "city": "3 SSW Wallstreet", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI06650 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.62--105.36", "lat": 39.62, "lon": -105.36, "zip": "", "city": "1 SW Evergreen", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1924W Alderfer Three Sisters Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.04--105.26", "lat": 40.04, "lon": -105.26, "zip": "", "city": "1 NNW Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW9328 Boulder.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 95, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.72--105.25", "lat": 39.72, "lon": -105.25, "zip": "", "city": "2 WSW Golden", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station LOOC2 Lookout Mountain.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Updates previous non-tstm wnd gst report from 2 NW Rocky Flats. NLR Flatirons Campus (M2).", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 89, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.02--105.25", "lat": 40.02, "lon": -105.25, "zip": "", "city": "1 S Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 1 S Boulder", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 91, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-17-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD01 Boulder Fairview.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 82, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Updates previous non-tstm wnd gst report from 3 SW Rocky Flats. Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 102, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 98, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.02--105.36", "lat": 40.02, "lon": -105.36, "zip": "", "city": "2 S Crisman", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BTAC2 Sugarloaf.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.96--105.15", "lat": 39.96, "lon": -105.15, "zip": "", "city": "1 WSW Louisville", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW0288 Louisville.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.17--105.17", "lat": 40.17, "lon": -105.17, "zip": "", "city": "1 S Hygiene", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KLMO Longmont Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.89--105.14", "lat": 39.89, "lon": -105.14, "zip": "", "city": "3 SSE Superior", "date": "2025-12-17", "county": "Broomfield", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW2489 Broomfield.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.06--105.17", "lat": 40.06, "lon": -105.17, "zip": "", "city": "3 SSW Niwot", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW4351 BOULDER.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 71, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.90--105.08", "lat": 39.9, "lon": -105.08, "zip": "", "city": "2 SSW Broomfield", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO168 Westminster US 36.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.72--105.25", "lat": 39.72, "lon": -105.25, "zip": "", "city": "2 WSW Golden", "date": "2025-12-17", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station LOOC2 Lookout Mountain.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.88", "lat": 39.78, "lon": -104.88, "zip": "", "city": "4 SE Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO211 Denver I-70/Central Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.94", "lat": 39.78, "lon": -104.94, "zip": "", "city": "3 SSW Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO208 Denver I-70/Colorado Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.96", "lat": 39.78, "lon": -104.96, "zip": "", "city": "3 SW Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO207 Denver I-70/York St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.97", "lat": 39.78, "lon": -104.97, "zip": "", "city": "3 NNE Denver", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO216 Denver I-70/Washington.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.95", "lat": 39.78, "lon": -104.95, "zip": "", "city": "3 SSW Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO205 Denver I-70/Colorado.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO201 Denver I-70/Quebec.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.77--104.85", "lat": 39.77, "lon": -104.85, "zip": "", "city": "5 SE Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO196 Denver I-70/Peoria St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.77--104.85", "lat": 39.77, "lon": -104.85, "zip": "", "city": "5 SE Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO197 Denver I-70/Peoria St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.78--104.92", "lat": 39.78, "lon": -104.92, "zip": "", "city": "2 S Commerce City", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO203 Denver I-70/Holly St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.76--104.77", "lat": 39.76, "lon": -104.77, "zip": "", "city": "4 NNW Buckley AFB", "date": "2025-12-17", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO218 Aurora I-70/Tower Rd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 69, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.68--104.96", "lat": 39.68, "lon": -104.96, "zip": "", "city": "3 NE Englewood", "date": "2025-12-17", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO145 Denver I-25/University Blvd.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.96--105.52", "lat": 39.96, "lon": -105.52, "zip": "", "city": "1 W Nederland", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW5353 NEDERLAND.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-17-wind-39.96--105.52", "lat": 39.96, "lon": -105.52, "zip": "", "city": "1 W Nederland", "date": "2025-12-17", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW5353 NEDERLAND.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-12-17", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-12-17", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 60 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2025-12-17", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2025-12-17", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-17", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-17", "county": "Boulder", "source": "IEM ASOS Station", "severity": "severe", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 83 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-17", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-17", "county": "Denver", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 65 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 65, "evidenceLevel": "observed" }, { "id": "asos-bf-EIK-2025-12-17", "lat": 40.0102, "lon": -105.048, "zip": "", "city": "Erie", "date": "2025-12-17", "county": "Weld", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Erie (EIK) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — Erie (EIK) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-LMO-2025-12-17", "lat": 40.1637, "lon": -105.163, "zip": "", "city": "LONGMONT/VBRAND", "date": "2025-12-17", "county": "Boulder", "source": "IEM ASOS Station", "severity": "high", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "LONGMONT/VBRAND (LMO) recorded a 58 mph gust.", "sourceDetail": "CO_ASOS automated observation — LONGMONT/VBRAND (LMO) [365d backfill 2026-08]", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "asos-bf-BDU-2025-12-17", "lat": 40.0394, "lon": -105.2258, "zip": "", "city": "Boulder", "date": "2025-12-17", "county": "Boulder", "source": "IEM ASOS Station", "severity": "severe", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Boulder (BDU) recorded a 75 mph gust.", "sourceDetail": "CO_ASOS automated observation — Boulder (BDU) [365d backfill 2026-08]", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.84--105.47", "lat": 39.84, "lon": -105.47, "zip": "", "city": "1 NE Aspen Springs", "date": "2025-12-11", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW4381 Black Hawk.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.83--105.48", "lat": 39.83, "lon": -105.48, "zip": "", "city": "Aspen Springs", "date": "2025-12-11", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW5066 Aspen Springs.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.84--105.52", "lat": 39.84, "lon": -105.52, "zip": "", "city": "2 WNW Aspen Springs", "date": "2025-12-11", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station PKLC2 Pickle Gulch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.08--105.35", "lat": 40.08, "lon": -105.35, "zip": "", "city": "2 NE Sunshine", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW8656 Sunshine.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.15--105.27", "lat": 40.15, "lon": -105.27, "zip": "", "city": "5 S Lyons", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW8833 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.96--105.50", "lat": 39.96, "lon": -105.5, "zip": "", "city": "Nederland", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI07801 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-11", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-40.20--105.15", "lat": 40.2, "lon": -105.15, "zip": "", "city": "2 NE Hygiene", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station AU469 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2025-12-11", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.91--105.33", "lat": 39.91, "lon": -105.33, "zip": "", "city": "1 S Crescent Village", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI03013 Crescent Village.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 60, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.96--105.52", "lat": 39.96, "lon": -105.52, "zip": "", "city": "1 W Nederland", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW5353 NEDERLAND.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.99--105.27", "lat": 39.99, "lon": -105.27, "zip": "", "city": "3 S Boulder", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 3 S Boulder", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-11-wind-39.91--105.23", "lat": 39.91, "lon": -105.23, "zip": "", "city": "2 NW Rocky Flats", "date": "2025-12-11", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NREL Flatirons M2.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-11", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-11", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.97--105.25", "lat": 39.97, "lon": -105.25, "zip": "", "city": "2 NNW Marshall", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station BLD01 Boulder Fairview.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-11-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-12-11", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-11", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-11", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-11", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-11", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 55 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-10-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-12-10", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-10-wind-39.71--105.19", "lat": 39.71, "lon": -105.19, "zip": "", "city": "1 WSW Pleasant View", "date": "2025-12-10", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO008 I-70 at C470.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-10", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-10", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 87, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.08", "lat": 39.9, "lon": -105.08, "zip": "", "city": "2 SSW Broomfield", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO168 Westminster US 36.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 74, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.40", "lat": 39.9, "lon": -105.4, "zip": "", "city": "3 SE Pinecliffe", "date": "2025-12-09", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW1707 Golden.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 59, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.08--105.10", "lat": 40.08, "lon": -105.1, "zip": "", "city": "3 ESE Niwot", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT788 Boulder County East.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.17--105.30", "lat": 40.17, "lon": -105.3, "zip": "", "city": "4 SSW Lyons", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT789 Heil Ranch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.08--105.35", "lat": 40.08, "lon": -105.35, "zip": "", "city": "2 NE Sunshine", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW8656 Sunshine.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 72, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.85--104.99", "lat": 39.85, "lon": -104.99, "zip": "", "city": "2 SE Federal Heights", "date": "2025-12-09", "county": "Adams", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO178 Thornton I-25/84th Ave.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.68--105.36", "lat": 39.68, "lon": -105.36, "zip": "", "city": "1 S Bergen Park", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW9493 Evergreen.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 57, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.93--105.51", "lat": 39.93, "lon": -105.51, "zip": "", "city": "1 NNW Rollinsville", "date": "2025-12-09", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI12462 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.96--105.50", "lat": 39.96, "lon": -105.5, "zip": "", "city": "Nederland", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DVI07801 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 75, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.96--105.52", "lat": 39.96, "lon": -105.52, "zip": "", "city": "1 W Nederland", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW5353 NEDERLAND.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 66, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.83--105.48", "lat": 39.83, "lon": -105.48, "zip": "", "city": "Aspen Springs", "date": "2025-12-09", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW5066 Aspen Springs.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 76, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-40.15--105.27", "lat": 40.15, "lon": -105.27, "zip": "", "city": "5 S Lyons", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW8833 Longmont.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.84--105.47", "lat": 39.84, "lon": -105.47, "zip": "", "city": "1 NE Aspen Springs", "date": "2025-12-09", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW4381 Black Hawk.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 79, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.72--105.42", "lat": 39.72, "lon": -105.42, "zip": "", "city": "1 W Floyd Hill", "date": "2025-12-09", "county": "Clear Creek", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4049 Evergreen.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.84--105.47", "lat": 39.84, "lon": -105.47, "zip": "", "city": "1 NE Aspen Springs", "date": "2025-12-09", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "PWS-KCOBLACK22.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 83, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.84--105.52", "lat": 39.84, "lon": -105.52, "zip": "", "city": "2 WNW Aspen Springs", "date": "2025-12-09", "county": "Gilpin", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station PKLC2 Pickle Gulch.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.67--105.40", "lat": 39.67, "lon": -105.4, "zip": "", "city": "3 WSW Bergen Park", "date": "2025-12-09", "county": "Clear Creek", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station GW4049 EVERGREEN.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 NE Nederland", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "NON-TSTM WND GST reported near 4 NE Nederland", "sourceDetail": "NWS BOU — Public via Iowa Mesonet", "windSpeedMph": 81, "evidenceLevel": "reported" }, { "id": "iem-lsr-2025-12-09-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "severe", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 80, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.62--105.36", "lat": 39.62, "lon": -105.36, "zip": "", "city": "1 SW Evergreen", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1924W Alderfer Three Sisters Park.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 68, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.90--105.10", "lat": 39.9, "lon": -105.1, "zip": "", "city": "2 SW Broomfield", "date": "2025-12-09", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "AWOS station KBJC Broomfield Rocky Mtn Metro Airport.", "sourceDetail": "NWS BOU — AWOS via Iowa Mesonet", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-12-09-wind-39.97--105.19", "lat": 39.97, "lon": -105.19, "zip": "", "city": "2 ENE Marshall", "date": "2025-12-09", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO167 Louisville US 36 Overlook.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 64, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-12-09", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-12-09", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 50 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 50, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-12-09", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-12-09", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 54 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 54, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-11-16", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-11-16", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-11-06", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-11-06", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.85--105.25", "lat": 39.85, "lon": -105.25, "zip": "", "city": "3 NNE White Ranch Open", "date": "2025-10-20", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station UP709 Clayws.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 61, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.84--105.22", "lat": 39.84, "lon": -105.22, "zip": "", "city": "4 SSW Rocky Flats", "date": "2025-10-20", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station TT867 Arvada.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 63, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.87--105.24", "lat": 39.87, "lon": -105.24, "zip": "", "city": "3 SW Rocky Flats", "date": "2025-10-20", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO109 Rocky Flats Hwy 93 and 72.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 73, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.78--104.92", "lat": 39.78, "lon": -104.92, "zip": "", "city": "2 S Commerce City", "date": "2025-10-20", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO203 Denver I-70/Holly St.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.85--104.65", "lat": 39.85, "lon": -104.65, "zip": "", "city": "2 SE Denver Intl Airpor", "date": "2025-10-20", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "ASOS station KDEN Denver Intl Airport.", "sourceDetail": "NWS BOU — ASOS via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.78--104.90", "lat": 39.78, "lon": -104.9, "zip": "", "city": "3 SSE Commerce City", "date": "2025-10-20", "county": "Denver", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CO200 Denver I-70/I-270.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.07--105.03", "lat": 40.07, "lon": -105.03, "zip": "", "city": "3 NNE Erie", "date": "2025-10-20", "county": "Weld", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station CW9307 Erie.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 55, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.91--105.38", "lat": 39.91, "lon": -105.38, "zip": "", "city": "3 ESE Pinecliffe", "date": "2025-10-20", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station FW8937 Wondervu.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 67, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.99--105.45", "lat": 39.99, "lon": -105.45, "zip": "", "city": "4 ENE Nederland", "date": "2025-10-20", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station DW5338 Nederland.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 62, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-40.05--105.35", "lat": 40.05, "lon": -105.35, "zip": "", "city": "1 NE Crisman", "date": "2025-10-20", "county": "Boulder", "source": "IEM Local Storm Reports", "severity": "high", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station EW4338 1 NE Crisman.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 58, "evidenceLevel": "observed" }, { "id": "iem-lsr-2025-10-20-wind-39.87--105.32", "lat": 39.87, "lon": -105.32, "zip": "", "city": "4 NNW White Ranch Open", "date": "2025-10-20", "county": "Jefferson", "source": "IEM Local Storm Reports", "severity": "moderate", "eventType": "wind", "confidence": 0.92, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "Mesonet station 1925W Coal Creek Canyon.", "sourceDetail": "NWS BOU — Mesonet via Iowa Mesonet", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-BKF-2025-10-20", "lat": 39.7017, "lon": -104.7517, "zip": "", "city": "BUCKLEY ANGB/DENVER", "date": "2025-10-20", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BUCKLEY ANGB/DENVER (BKF) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BUCKLEY ANGB/DENVER (BKF) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-10-20", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-10-20", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 56 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 56, "evidenceLevel": "observed" }, { "id": "asos-bf-APA-2025-10-15", "lat": 39.57, "lon": -104.85, "zip": "", "city": "DENVER/CENTENNIAL", "date": "2025-10-15", "county": "Arapahoe", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER/CENTENNIAL (APA) recorded a 53 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER/CENTENNIAL (APA) [365d backfill 2026-08]", "windSpeedMph": 53, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-10-15", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-10-15", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 52 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 52, "evidenceLevel": "observed" }, { "id": "asos-bf-BJC-2025-10-12", "lat": 39.9088, "lon": -105.1172, "zip": "", "city": "BROOMFIELD/JEFFCO", "date": "2025-10-12", "county": "Boulder", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "BROOMFIELD/JEFFCO (BJC) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — BROOMFIELD/JEFFCO (BJC) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" }, { "id": "asos-bf-DEN-2025-09-09", "lat": 39.8328, "lon": -104.6575, "zip": "", "city": "DENVER INTNL ARPT", "date": "2025-09-09", "county": "Denver", "source": "IEM ASOS Station", "severity": "moderate", "eventType": "wind", "confidence": 0.95, "damageTypes": [ "Roof shingle lift", "Soffit/fascia damage", "Tree strike risk", "Fence/screen damage" ], "description": "DENVER INTNL ARPT (DEN) recorded a 51 mph gust.", "sourceDetail": "CO_ASOS automated observation — DENVER INTNL ARPT (DEN) [365d backfill 2026-08]", "windSpeedMph": 51, "evidenceLevel": "observed" } ] }