{
 "dataset": "Frederick, MD 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": "2026-08-24T09:30:09.922+00:00",
 "window_days": 365,
 "event_count": 117,
 "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": "nws-alert-9683cc6d57b5def6.001-Frederic-wind-2026-08-10",
   "lat": 39.57857142857143,
   "lon": -77.00285714285714,
   "zip": "",
   "city": "",
   "date": "2026-08-10",
   "county": "Frederick",
   "source": "NWS Weather Alert",
   "severity": "high",
   "eventType": "wind",
   "confidence": 88,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning for Frederick. Max wind: 60 mph. Severe Thunderstorm Warning issued August 10 at 4:08PM EDT until August 10 at 4:15PM EDT by NWS Baltimore MD/Washington DC",
   "sourceDetail": "NWS Baltimore MD/Washington DC — Severe Thunderstorm Warning Max wind: 60 mph.",
   "windSpeedMph": 70,
   "evidenceLevel": "warning",
   "originStation": "Baltimore MD/Washington DC Weather Station",
   "warningProductKey": "LWX-SV-W-384"
  },
  {
   "id": "nws-alert-9683cc6d57b5def6.001-Frederic-hail-2026-08-10",
   "lat": 39.57857142857143,
   "lon": -77.00285714285714,
   "zip": "",
   "city": "",
   "date": "2026-08-10",
   "county": "Frederick",
   "source": "NWS Weather Alert",
   "severity": "high",
   "eventType": "hail",
   "confidence": 88,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning for Frederick. Max hail: 0.75\". Severe Thunderstorm Warning issued August 10 at 4:08PM EDT until August 10 at 4:15PM EDT by NWS Baltimore MD/Washington DC",
   "sourceDetail": "NWS Baltimore MD/Washington DC — Severe Thunderstorm Warning Max hail: 0.75\".",
   "evidenceLevel": "warning",
   "originStation": "Baltimore MD/Washington DC Weather Station",
   "hailSizeInches": 1.25,
   "warningProductKey": "LWX-SV-W-384"
  },
  {
   "id": "ww-LWX-SV-W-323-2026-07-28-Washington-wind",
   "lat": 39.60666666666666,
   "lon": -77.42666666666666,
   "zip": "",
   "city": "",
   "date": "2026-07-28",
   "county": "Washington",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 70,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Hurricane wind damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS LWX on 2026-07-28. Duration: 43 min. Counties: Washington, Frederick. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS LWX — Severe Thunderstorm Warning #323 (43 min)",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "originStation": "Baltimore MD/Washington DC Weather Station",
   "warningProductKey": "LWX-SV-W-323"
  },
  {
   "id": "ww-LWX-SV-W-323-2026-07-28-Washington-hail",
   "lat": 39.60666666666666,
   "lon": -77.42666666666666,
   "zip": "",
   "city": "",
   "date": "2026-07-28",
   "county": "Washington",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 70,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS LWX on 2026-07-28. Duration: 43 min. Counties: Washington, Frederick. Storm tags: wind: 60.0, hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS LWX — Severe Thunderstorm Warning #323 (43 min)",
   "evidenceLevel": "warning",
   "originStation": "Baltimore MD/Washington DC Weather Station",
   "hailSizeInches": 0.75,
   "warningProductKey": "LWX-SV-W-323"
  },
  {
   "id": "ww-LWX-SV-W-324-2026-07-28-Frederick-wind",
   "lat": 39.35333333333334,
   "lon": -77.11111111111111,
   "zip": "",
   "city": "",
   "date": "2026-07-28",
   "county": "Frederick",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 70,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Hurricane wind damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS LWX on 2026-07-28. Duration: 54 min. Counties: Baltimore, Howard, Carroll, Frederick, Montgomery. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS LWX — Severe Thunderstorm Warning #324 (54 min)",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "originStation": "Baltimore MD/Washington DC Weather Station",
   "warningProductKey": "LWX-SV-W-324"
  },
  {
   "id": "ww-LWX-SV-W-324-2026-07-28-Frederick-hail",
   "lat": 39.35333333333334,
   "lon": -77.11111111111111,
   "zip": "",
   "city": "",
   "date": "2026-07-28",
   "county": "Frederick",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 70,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS LWX on 2026-07-28. Duration: 54 min. Counties: Baltimore, Howard, Carroll, Frederick, Montgomery. Storm tags: wind: 60.0, hail: 1.0\", tornado: POSSIBLE. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS LWX — Severe Thunderstorm Warning #324 (54 min)",
   "evidenceLevel": "warning",
   "originStation": "Baltimore MD/Washington DC Weather Station",
   "hailSizeInches": 1,
   "warningProductKey": "LWX-SV-W-324"
  },
  {
   "id": "iem-202607281936-hail-39.61--77.77",
   "lat": 39.61,
   "lon": -77.77,
   "zip": "",
   "city": "Halfway",
   "date": "2026-07-28",
   "county": "Washington",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near Halfway, MD. Hail size: 1\".",
   "sourceDetail": "NWS LWX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-07-05-wind-39.18--77.10",
   "lat": 39.18,
   "lon": -77.1,
   "zip": "",
   "city": "2 NNW Olney",
   "date": "2026-07-05",
   "county": "Montgomery",
   "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": "Measured wind gust from a trained spotter at the intersection of MD-108 and Zion Rd.",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-202607052306-wind-39.18--77.10",
   "lat": 39.18,
   "lon": -77.1,
   "zip": "",
   "city": "2 NNW Olney",
   "date": "2026-07-05",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "TSTM WND GST reported near 2 NNW Olney, MD. Peak gust: 69 mph.",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 69,
   "evidenceLevel": "reported"
  },
  {
   "id": "spc-2026-07-05-89-2306",
   "lat": 39.18,
   "lon": -77.1,
   "zip": "",
   "city": "Olney",
   "date": "2026-07-05",
   "county": "Montgomery",
   "source": "SPC Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 90,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Measured wind gust from a trained spotter at the intersection of MD-108 and Zion Rd. (LWX)",
   "sourceDetail": "Storm Prediction Center verified report",
   "windSpeedMph": 60,
   "evidenceLevel": "reported"
  },
  {
   "id": "spc-2026-07-05-167-2306",
   "lat": 39.18,
   "lon": -77.1,
   "zip": "20140",
   "city": "Olney Laytonsville Road",
   "date": "2026-07-05",
   "county": "Montgomery",
   "source": "SPC Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 90,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Measured wind gust from a trained spotter at the intersection of MD-108 and Zion Rd. (LWX)",
   "sourceDetail": "Storm Prediction Center verified report",
   "windSpeedMph": 60,
   "evidenceLevel": "reported"
  },
  {
   "id": "asos-bf-FDK-2026-06-11",
   "lat": 39.4176,
   "lon": -77.3743,
   "zip": "",
   "city": "FREDERICK MUNI APT",
   "date": "2026-06-11",
   "county": "Frederick",
   "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": "FREDERICK MUNI APT (FDK) recorded a 52 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — FREDERICK MUNI APT (FDK) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-FDK-2026-06-06",
   "lat": 39.4176,
   "lon": -77.3743,
   "zip": "",
   "city": "FREDERICK MUNI APT",
   "date": "2026-06-06",
   "county": "Frederick",
   "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": "FREDERICK MUNI APT (FDK) recorded a 52 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — FREDERICK MUNI APT (FDK) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-06-06",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-06-06",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 51 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-05-13",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-05-13",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 51 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-04-19",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-04-19",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 54 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-04-05",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-04-05",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 52 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202604012256-hail-39.61--77.80",
   "lat": 39.61,
   "lon": -77.8,
   "zip": "",
   "city": "1 W Halfway",
   "date": "2026-04-01",
   "county": "Washington",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 1 W Halfway, MD. Hail size: 1\".",
   "sourceDetail": "NWS LWX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "spc-2026-04-01-345-2256",
   "lat": 39.61,
   "lon": -77.8,
   "zip": "",
   "city": "Halfway",
   "date": "2026-04-01",
   "county": "Washington",
   "source": "SPC Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 90,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "(LWX)",
   "sourceDetail": "Storm Prediction Center verified report",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "asos-bf-RSP-2026-03-23",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-03-23",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 53 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-03-17",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-03-17",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 58 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2026-03-16",
   "county": "Frederick",
   "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 3 WNW Thurmont",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-geo-2026-03-16T16:02:00Z-tornado-39.56--77.11",
   "lat": 39.56,
   "lon": -77.11,
   "zip": "",
   "city": "2 ESE Linwood",
   "date": "2026-03-16",
   "county": "Carroll",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "tornado",
   "confidence": 92,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "TORNADO reported near 2 ESE Linwood, MD. NWS Storm Survey confirms EF-0 tornado touchdown near New Windsor with estimated peak winds of 80 mph, maximum path width of 150 yards, and a path length of 1.68 miles.",
   "sourceDetail": "NWS LWX — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-202603170047-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2026-03-16",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 WNW Thurmont, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202603170244-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2026-03-16",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 WNW Thurmont, MD. Peak gust: 74 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 74,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-03-16",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-03-16",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 64 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-03-16",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-03-16",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2026-03-16",
   "county": "Frederick",
   "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 3 WNW Thurmont",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-03-13",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-03-13",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 53 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-03-12",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-03-12",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 61 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-geo-2026-03-11T23:06:00Z-tornado-39.33--77.00",
   "lat": 39.33,
   "lon": -77,
   "zip": "",
   "city": "2 S Gaither",
   "date": "2026-03-11",
   "county": "Howard",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "tornado",
   "confidence": 92,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "TORNADO reported near 2 S Gaither, MD. National Weather Service Storm Survey confirms a brief EF-1 tornado occurred in Cooksville, MD from approximately 7:06PM to 7:07PM. Maximum wind is estimated at 90 mph. Path length is 0.4 miles, and a 100 yard max width.",
   "sourceDetail": "NWS LWX — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "asos-bf-RSP-2026-02-24",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-02-24",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 61 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-02-11",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-02-11",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 54 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-02-08",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-02-08",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 51 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-07-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-07-wind-39.38--77.10",
   "lat": 39.38,
   "lon": -77.1,
   "zip": "",
   "city": "1 N Watersville",
   "date": "2026-02-07",
   "county": "Carroll",
   "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 N Watersville",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 72,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-02-07-wind-39.36--77.58",
   "lat": 39.36,
   "lon": -77.58,
   "zip": "",
   "city": "Us-340 At Md-180",
   "date": "2026-02-07",
   "county": "Frederick",
   "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 Us-340 At Md-180",
   "sourceDetail": "NWS LWX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202602071202-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 77 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 77,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202602071309-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 72 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 72,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202602071450-wind-39.38--77.10",
   "lat": 39.38,
   "lon": -77.1,
   "zip": "",
   "city": "1 N Watersville",
   "date": "2026-02-07",
   "county": "Carroll",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 1 N Watersville, MD. Peak gust: 83 mph.",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 83,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-202602071822-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202602071839-wind-39.36--77.58",
   "lat": 39.36,
   "lon": -77.58,
   "zip": "",
   "city": "Us-340 At Md-180",
   "date": "2026-02-07",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near Us-340 At Md-180, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202602071855-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 71 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 71,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202602072123-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 70 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 70,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-02-07",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-02-07",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 67 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-07-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-07-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-07-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-02-07",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 62,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-01-26",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-01-26",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 55 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-01-16",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-01-16",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 51 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-01-15-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-01-15",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202601150856-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2026-01-15",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 68 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-01-15",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-01-15",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 59 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-01-11",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-01-11",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 63 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2026-01-01",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2026-01-01",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 51 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-30-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300544-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 76 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 76,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300629-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 87 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 87,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300705-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 83 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 83,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300845-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 70 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 70,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300858-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512301047-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 82 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 82,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512301105-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 72 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 72,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-12-30",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-12-30",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 76 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 76,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-30-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 66,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-30-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-30-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-30-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-30",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 71,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.53--77.26",
   "lat": 39.53,
   "lon": -77.26,
   "zip": "",
   "city": "3 E Woodsboro",
   "date": "2025-12-29",
   "county": "Frederick",
   "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 3 E Woodsboro",
   "sourceDetail": "NWS LWX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512291754-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 78 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 78,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512291757-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 70 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 70,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512292025-wind-39.53--77.26",
   "lat": 39.53,
   "lon": -77.26,
   "zip": "",
   "city": "3 E Woodsboro",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 E Woodsboro, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512292238-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 72 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 72,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512292313-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 79 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 79,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300020-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 69 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300100-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-12-29",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-12-29",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 69 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-29",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-12-21",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-12-21",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 53 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512190847-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 70 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 70,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512191729-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2025-12-19",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 WNW Thurmont, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512191915-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 69 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512200015-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 71 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 71,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512200327-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 74 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 74,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-12-19",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-12-19",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 64 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DMW-2025-12-19",
   "lat": 39.6083,
   "lon": -77.0077,
   "zip": "",
   "city": "Westminster",
   "date": "2025-12-19",
   "county": "Carroll",
   "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": "Westminster (DMW) recorded a 55 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Westminster (DMW) [365d backfill 2026-08]",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2025-12-19",
   "county": "Frederick",
   "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 3 WNW Thurmont",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-19-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-12-19",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 62,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-12-14",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-12-14",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 52 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-12-11",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-12-11",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 53 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-11-27",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-11-27",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 52 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-26-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-11-26",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202511270152-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-11-26",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 68 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202511270406-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-11-26",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 69 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-11-26",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-11-26",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 60 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-26-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-11-26",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-16-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-11-16",
   "county": "Frederick",
   "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 3 SSW Sabillasville",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-16-wind-39.38--77.10",
   "lat": 39.38,
   "lon": -77.1,
   "zip": "",
   "city": "1 N Watersville",
   "date": "2025-11-16",
   "county": "Carroll",
   "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": "Measured on personal weather station",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-202511161254-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 SSW Sabillasville",
   "date": "2025-11-16",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 SSW Sabillasville, MD. Peak gust: 69 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 69,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202511161644-wind-39.38--77.10",
   "lat": 39.38,
   "lon": -77.1,
   "zip": "",
   "city": "1 N Watersville",
   "date": "2025-11-16",
   "county": "Carroll",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 1 N Watersville, MD. Peak gust: 70 mph.",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 70,
   "evidenceLevel": "reported"
  },
  {
   "id": "asos-bf-RSP-2025-11-16",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-11-16",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 60 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-11-11",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-11-11",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 56 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-05-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2025-11-05",
   "county": "Frederick",
   "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": "A wind gust of 51 knots (59 MPH) was measured by the AWOS near Thurmont (KRSP).",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-05-wind-39.38--77.10",
   "lat": 39.38,
   "lon": -77.1,
   "zip": "",
   "city": "1 N Watersville",
   "date": "2025-11-05",
   "county": "Carroll",
   "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": "A wind gust of 50 knots (58 MPH) was measured by a trained spotter's personal weather station near Mount Airy.",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-202511060208-wind-39.65--77.47",
   "lat": 39.65,
   "lon": -77.47,
   "zip": "",
   "city": "3 WNW Thurmont",
   "date": "2025-11-05",
   "county": "Frederick",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "TSTM WND GST reported near 3 WNW Thurmont, MD. Peak gust: 68 mph.",
   "sourceDetail": "NWS LWX — AWOS via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202511060242-wind-39.38--77.10",
   "lat": 39.38,
   "lon": -77.1,
   "zip": "",
   "city": "1 N Watersville",
   "date": "2025-11-05",
   "county": "Carroll",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "TSTM WND GST reported near 1 N Watersville, MD. Peak gust: 67 mph.",
   "sourceDetail": "NWS LWX — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "reported"
  },
  {
   "id": "asos-bf-RSP-2025-11-05",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-11-05",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 59 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-RSP-2025-10-31",
   "lat": 39.645,
   "lon": -77.468,
   "zip": "",
   "city": "Camp David",
   "date": "2025-10-31",
   "county": "Frederick",
   "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": "Camp David (RSP) recorded a 56 mph gust.",
   "sourceDetail": "MD_ASOS automated observation — Camp David (RSP) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  }
 ]
}