{
 "dataset": "Moorhead, 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": 30,
 "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": "spc-2026-08-17-hail-46.98-2",
   "lat": 46.98,
   "lon": -96.5,
   "zip": "",
   "city": "2 ENE Averill",
   "date": "2026-08-17",
   "county": "Clay",
   "source": "SPC Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.93,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "hail reported near 2 ENE Averill",
   "sourceDetail": "SPC filtered reports — 2026-08-17",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-08-12-wind-46.82--96.80",
   "lat": 46.82,
   "lon": -96.8,
   "zip": "",
   "city": "4 S Fargo",
   "date": "2026-08-12",
   "county": "Clay",
   "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": "Wind Gust recorded on Personal Weather Station in the Prairie Rose area.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.83--96.78",
   "lat": 46.83,
   "lon": -96.78,
   "zip": "",
   "city": "2 SSW Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Time estimated via radar.",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 3
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.87--96.75",
   "lat": 46.87,
   "lon": -96.75,
   "zip": "",
   "city": "Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "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 Moorhead",
   "sourceDetail": "NWS FGF — Trained Spotter via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.75
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.83--96.77",
   "lat": 46.83,
   "lon": -96.77,
   "zip": "",
   "city": "3 S Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed LSR Report from mPING: Hen Egg (2.00 in.).",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 2
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.84--96.73",
   "lat": 46.84,
   "lon": -96.73,
   "zip": "",
   "city": "2 SE Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed LSR Report from mPING: Half Dollar (1.25 in.).",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.25
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.86--96.72",
   "lat": 46.86,
   "lon": -96.72,
   "zip": "",
   "city": "1 SW Dilworth",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed LSR Report from mPING: Ping Pong Ball (1.50 in.).",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.5
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.88--96.70",
   "lat": 46.88,
   "lon": -96.7,
   "zip": "",
   "city": "Dilworth",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed report.",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 2
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.86--96.72",
   "lat": 46.86,
   "lon": -96.72,
   "zip": "",
   "city": "1 E Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Delayed LSR Report from mPING: Quarter (1.00 in.).",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-06-29-hail-46.87--96.74",
   "lat": 46.87,
   "lon": -96.74,
   "zip": "",
   "city": "1 NE Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 1 NE Moorhead",
   "sourceDetail": "NWS FGF — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.75
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.80--96.62",
   "lat": 46.8,
   "lon": -96.62,
   "zip": "",
   "city": "2 NE Sabin",
   "date": "2026-06-29",
   "county": "Clay",
   "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": "NDAWN.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.86--96.56",
   "lat": 46.86,
   "lon": -96.56,
   "zip": "",
   "city": "1 SE Glyndon",
   "date": "2026-06-29",
   "county": "Clay",
   "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": "NDAWN.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.85--96.67",
   "lat": 46.85,
   "lon": -96.67,
   "zip": "",
   "city": "2 SE Dilworth",
   "date": "2026-06-29",
   "county": "Clay",
   "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 MN013 Dilworth MN DOT.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.85--96.73",
   "lat": 46.85,
   "lon": -96.73,
   "zip": "",
   "city": "2 SW Dilworth",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Personal Weather Station.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.84--96.73",
   "lat": 46.84,
   "lon": -96.73,
   "zip": "",
   "city": "2 SE Moorhead",
   "date": "2026-06-29",
   "county": "Clay",
   "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": "Personal Weather Station.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.86--96.74",
   "lat": 46.86,
   "lon": -96.74,
   "zip": "",
   "city": "2 WSW Dilworth",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Personal Weather Station.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-29-wind-46.80--96.59",
   "lat": 46.8,
   "lon": -96.59,
   "zip": "",
   "city": "3 ENE Sabin",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Personal Weather Station.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 62,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-geo-2026-06-29-tornado-46.95--96.39",
   "lat": 46.95,
   "lon": -96.39,
   "zip": "",
   "city": "6 NW Hawley",
   "date": "2026-06-29",
   "county": "Clay",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "Delayed: estimated location of a brief tornado.",
   "sourceDetail": "NWS FGF — Trained Spotter via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-06-10-wind-46.84--96.66",
   "lat": 46.84,
   "lon": -96.66,
   "zip": "",
   "city": "3 SSE Dilworth",
   "date": "2026-06-10",
   "county": "Clay",
   "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 SSE Dilworth",
   "sourceDetail": "NWS FGF — AWOS via Iowa Mesonet",
   "windSpeedMph": 62,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-10-wind-46.80--96.61",
   "lat": 46.8,
   "lon": -96.61,
   "zip": "",
   "city": "2 ENE Sabin",
   "date": "2026-06-10",
   "county": "Clay",
   "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": "NDAWN reporting site at 10 ft.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 62,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-10-wind-47.07--96.52",
   "lat": 47.07,
   "lon": -96.52,
   "zip": "",
   "city": "1 SW Felton",
   "date": "2026-06-10",
   "county": "Clay",
   "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": "TSTM WND GST reported near 1 SW Felton",
   "sourceDetail": "NWS FGF — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-05-14-wind-46.85--96.67",
   "lat": 46.85,
   "lon": -96.67,
   "zip": "",
   "city": "2 SE Dilworth",
   "date": "2026-05-14",
   "county": "Clay",
   "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 MN013 Dilworth MN DOT.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-46.83--96.67",
   "lat": 46.83,
   "lon": -96.67,
   "zip": "",
   "city": "3 SSE Dilworth",
   "date": "2026-03-13",
   "county": "Clay",
   "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 KJKJ Moorhead AP MN.",
   "sourceDetail": "NWS FGF — AWOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-46.85--96.67",
   "lat": 46.85,
   "lon": -96.67,
   "zip": "",
   "city": "2 SE Dilworth",
   "date": "2026-03-13",
   "county": "Clay",
   "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 MN013 Dilworth MN DOT.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-JKJ-2026-03-13",
   "lat": 46.8393,
   "lon": -96.664,
   "zip": "",
   "city": "MOORHEAD MUNI",
   "date": "2026-03-13",
   "county": "Clay",
   "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": "MOORHEAD MUNI (JKJ) recorded a 51 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — MOORHEAD MUNI (JKJ) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-18-wind-46.85--96.67",
   "lat": 46.85,
   "lon": -96.67,
   "zip": "",
   "city": "2 SE Dilworth",
   "date": "2025-12-18",
   "county": "Clay",
   "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 MN013 Dilworth MN DOT.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-18-wind-46.56--96.69",
   "lat": 46.56,
   "lon": -96.69,
   "zip": "",
   "city": "2 E Wolverton",
   "date": "2025-12-18",
   "county": "Wilkin",
   "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": "NDAWN Wolverton 2E 10m wind.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-18-wind-46.85--96.78",
   "lat": 46.85,
   "lon": -96.78,
   "zip": "",
   "city": "2 SW Moorhead",
   "date": "2025-12-18",
   "county": "Clay",
   "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 MN098 Moorhead MN DOT.",
   "sourceDetail": "NWS FGF — Mesonet via Iowa Mesonet",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-18-wind-46.83--96.67",
   "lat": 46.83,
   "lon": -96.67,
   "zip": "",
   "city": "3 SSE Dilworth",
   "date": "2025-12-18",
   "county": "Clay",
   "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 KJKJ Moorhead AP MN.",
   "sourceDetail": "NWS FGF — AWOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-JKJ-2025-12-18",
   "lat": 46.8393,
   "lon": -96.664,
   "zip": "",
   "city": "MOORHEAD MUNI",
   "date": "2025-12-18",
   "county": "Clay",
   "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": "MOORHEAD MUNI (JKJ) recorded a 54 mph gust.",
   "sourceDetail": "MN_ASOS automated observation — MOORHEAD MUNI (JKJ) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  }
 ]
}