{
 "dataset": "Duluth, MN 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": "2026-08-24T10:45:13.176+00:00",
 "window_days": 365,
 "event_count": 28,
 "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-2026-07-27-hail-46.97--91.85",
   "lat": 46.97,
   "lon": -91.85,
   "zip": "",
   "city": "3 N Palmers",
   "date": "2026-07-27",
   "county": "St. Louis",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Had some good sized hail that did a number on the trees and my plants. Facebook comment.",
   "sourceDetail": "NWS DLH — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-07-17-wind-46.88--92.39",
   "lat": 46.88,
   "lon": -92.39,
   "zip": "",
   "city": "2 SW Twig",
   "date": "2026-07-17",
   "county": "St. Louis",
   "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 on eastern shore of Grand Lake.",
   "sourceDetail": "NWS DLH — Mesonet via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.62--92.38",
   "lat": 46.62,
   "lon": -92.38,
   "zip": "",
   "city": "Wrenshall",
   "date": "2026-06-29",
   "county": "Carlton",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Photo sent in via social media showing the largest hailstone next to a quarter. Also two other smaller hailstones in the picture.",
   "sourceDetail": "NWS DLH — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-04-17-hail-46.86--92.29",
   "lat": 46.86,
   "lon": -92.29,
   "zip": "",
   "city": "4 NNW Hermantown",
   "date": "2026-04-17",
   "county": "St. Louis",
   "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 NNW Hermantown",
   "sourceDetail": "NWS DLH — NWS Employee via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-04-17-hail-46.82--92.32",
   "lat": 46.82,
   "lon": -92.32,
   "zip": "",
   "city": "2 NE Munger",
   "date": "2026-04-17",
   "county": "St. Louis",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Mostly pea size but a few one inch to one and a quarter inch found about 45 minutes after the storm passed.",
   "sourceDetail": "NWS DLH — NWS Employee via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.25
  },
  {
   "id": "iem-lsr-2026-04-12-hail-47.11--92.25",
   "lat": 47.11,
   "lon": -92.25,
   "zip": "",
   "city": "5 E Shaw",
   "date": "2026-04-12",
   "county": "St. Louis",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Reported via SpotterNetwork.",
   "sourceDetail": "NWS DLH — Storm Chaser via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-03-13-wind-46.72--92.03",
   "lat": 46.72,
   "lon": -92.03,
   "zip": "",
   "city": "6 SE Duluth",
   "date": "2026-03-13",
   "county": "St. Louis",
   "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 KDYT Duluth Sky Harbor Airport.",
   "sourceDetail": "NWS DLH — AWOS via Iowa Mesonet",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-46.78--92.09",
   "lat": 46.78,
   "lon": -92.09,
   "zip": "",
   "city": "1 ESE Duluth",
   "date": "2026-03-13",
   "county": "St. Louis",
   "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": "Buoy station DULM5 Duluth Harbor.",
   "sourceDetail": "NWS DLH — Buoy via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DYT-2026-03-13",
   "lat": 46.7219,
   "lon": -92.0434,
   "zip": "",
   "city": "DULUTH (SKY HARB",
   "date": "2026-03-13",
   "county": "St. Louis",
   "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": "DULUTH (SKY HARB (DYT) recorded a 56 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (SKY HARB (DYT) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DYT-2026-02-27",
   "lat": 46.7219,
   "lon": -92.0434,
   "zip": "",
   "city": "DULUTH (SKY HARB",
   "date": "2026-02-27",
   "county": "St. Louis",
   "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": "DULUTH (SKY HARB (DYT) recorded a 59 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (SKY HARB (DYT) [365d backfill 2026-08]",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DLH-2026-02-27",
   "lat": 46.8421,
   "lon": -92.1936,
   "zip": "",
   "city": "DULUTH",
   "date": "2026-02-27",
   "county": "St. Louis",
   "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": "DULUTH (DLH) recorded a 56 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (DLH) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-18-wind-46.85--92.20",
   "lat": 46.85,
   "lon": -92.2,
   "zip": "",
   "city": "4 NE Hermantown",
   "date": "2026-02-18",
   "county": "St. Louis",
   "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 KDLH Duluth International Airport.",
   "sourceDetail": "NWS DLH — ASOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DYT-2026-02-18",
   "lat": 46.7219,
   "lon": -92.0434,
   "zip": "",
   "city": "DULUTH (SKY HARB",
   "date": "2026-02-18",
   "county": "St. Louis",
   "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": "DULUTH (SKY HARB (DYT) recorded a 62 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (SKY HARB (DYT) [365d backfill 2026-08]",
   "windSpeedMph": 62,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DLH-2026-02-18",
   "lat": 46.8421,
   "lon": -92.1936,
   "zip": "",
   "city": "DULUTH",
   "date": "2026-02-18",
   "county": "St. Louis",
   "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": "DULUTH (DLH) recorded a 66 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (DLH) [365d backfill 2026-08]",
   "windSpeedMph": 66,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.72--92.03",
   "lat": 46.72,
   "lon": -92.03,
   "zip": "",
   "city": "6 SE Duluth",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 KDYT Duluth Sky Harbor Airport.",
   "sourceDetail": "NWS DLH — AWOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.86--92.22",
   "lat": 46.86,
   "lon": -92.22,
   "zip": "",
   "city": "4 NNE Hermantown",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 AR992 Hermantown.",
   "sourceDetail": "NWS DLH — Mesonet via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.63--92.53",
   "lat": 46.63,
   "lon": -92.53,
   "zip": "",
   "city": "5 WNW Scotts Corner",
   "date": "2026-02-17",
   "county": "Carlton",
   "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 MN097 I-35 - Atkinson - Mp 231.",
   "sourceDetail": "NWS DLH — Mesonet via Iowa Mesonet",
   "windSpeedMph": 66,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.77--92.12",
   "lat": 46.77,
   "lon": -92.12,
   "zip": "",
   "city": "1 S Duluth",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 MN082 I-35 - Garfield Ave - Mp 255.",
   "sourceDetail": "NWS DLH — Mesonet via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.72--92.25",
   "lat": 46.72,
   "lon": -92.25,
   "zip": "",
   "city": "2 SSW Proctor",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 MN080 I-35 - Thompson Hill - Mp 247.",
   "sourceDetail": "NWS DLH — Mesonet via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.72--92.03",
   "lat": 46.72,
   "lon": -92.03,
   "zip": "",
   "city": "6 SE Duluth",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 KDYT Duluth Sky Harbor Airport.",
   "sourceDetail": "NWS DLH — AWOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.83--92.04",
   "lat": 46.83,
   "lon": -92.04,
   "zip": "",
   "city": "1 SW Lester Park",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 FW2111 4 NE Duluth.",
   "sourceDetail": "NWS DLH — Mesonet via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.85--92.20",
   "lat": 46.85,
   "lon": -92.2,
   "zip": "",
   "city": "4 NE Hermantown",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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 KDLH Duluth International Airport.",
   "sourceDetail": "NWS DLH — ASOS via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-17-wind-46.78--92.09",
   "lat": 46.78,
   "lon": -92.09,
   "zip": "",
   "city": "1 ESE Duluth",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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": "Buoy station DULM5 Duluth Harbor.",
   "sourceDetail": "NWS DLH — Buoy via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DLH-2026-02-17",
   "lat": 46.8421,
   "lon": -92.1936,
   "zip": "",
   "city": "DULUTH",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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": "DULUTH (DLH) recorded a 64 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (DLH) [365d backfill 2026-08]",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DYT-2026-02-17",
   "lat": 46.7219,
   "lon": -92.0434,
   "zip": "",
   "city": "DULUTH (SKY HARB",
   "date": "2026-02-17",
   "county": "St. Louis",
   "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": "DULUTH (SKY HARB (DYT) recorded a 61 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (SKY HARB (DYT) [365d backfill 2026-08]",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DLH-2025-12-18",
   "lat": 46.8421,
   "lon": -92.1936,
   "zip": "",
   "city": "DULUTH",
   "date": "2025-12-18",
   "county": "St. Louis",
   "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": "DULUTH (DLH) recorded a 51 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (DLH) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DLH-2025-12-16",
   "lat": 46.8421,
   "lon": -92.1936,
   "zip": "",
   "city": "DULUTH",
   "date": "2025-12-16",
   "county": "St. Louis",
   "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": "DULUTH (DLH) recorded a 53 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (DLH) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-DLH-2025-11-26",
   "lat": 46.8421,
   "lon": -92.1936,
   "zip": "",
   "city": "DULUTH",
   "date": "2025-11-26",
   "county": "St. Louis",
   "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": "DULUTH (DLH) recorded a 54 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — DULUTH (DLH) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  }
 ]
}