{
 "dataset": "Dayton, OH 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": "2026-08-24T08:30:10.789+00:00",
 "window_days": 365,
 "event_count": 52,
 "fields": {
  "date": "Event date (YYYY-MM-DD, local storm day)",
  "county": "County or county-equivalent",
  "city": "Nearest city/place named in the source record",
  "event_type": "hazard tag: wind | hail | tornado | flood | lightning",
  "severity": "StormAuditor severity bucket (low|moderate|high|severe)",
  "evidence": "evidence level of the source record",
  "wind_mph": "reported/estimated wind gust, mph (blank if n/a)",
  "hail_in": "reported/estimated hail size, inches (blank if n/a)",
  "source": "originating public record (NWS warning, LSR, NCEI, ...)",
  "lat": "event latitude (WGS84, may be blank)",
  "lon": "event longitude (WGS84, may be blank)"
 },
 "events": [
  {
   "id": "iem-lsr-2026-08-07-hail-39.63--84.24",
   "lat": 39.63,
   "lon": -84.24,
   "zip": "",
   "city": "3 ESE Miamisburg",
   "date": "2026-08-07",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 3 ESE Miamisburg",
   "sourceDetail": "NWS ILN — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-geo-2026-08-01-tornado-39.55--84.33",
   "lat": 39.55,
   "lon": -84.33,
   "zip": "",
   "city": "2 WSW Franklin",
   "date": "2026-08-01",
   "county": "Warren",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "EF0 tornado confirmed in Franklin in Warren County, Ohio. Maximum winds of 80 MPH. This tornado caused tree damage in several locations, and removed part of a wall from a large metal industrial building.",
   "sourceDetail": "NWS ILN — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-geo-2026-08-01-tornado-39.69--84.33",
   "lat": 39.69,
   "lon": -84.33,
   "zip": "",
   "city": "4 NNW Miamisburg",
   "date": "2026-08-01",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "Updates previous LSR from 3 SW Drexel. EF0 tornado confirmed east of New Lebanon in Montgomery County, Ohio. Maximum winds of 75 MPH. This tornado caused tree and corn field damage near Germantown Liberty Road and along Snyder Road, with some minor damage to a few structures.",
   "sourceDetail": "NWS ILN — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-geo-2026-08-01-tornado-39.71--84.33",
   "lat": 39.71,
   "lon": -84.33,
   "zip": "",
   "city": "3 SW Drexel",
   "date": "2026-08-01",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "EF0 tornado confirmed east of New Lebanon in Montgomery County, Ohio. Maximum winds of 75 MPH. This tornado caused tree damage along Snyder Road, with some minor damage to a few structures.",
   "sourceDetail": "NWS ILN — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-27-wind-39.53--84.39",
   "lat": 39.53,
   "lon": -84.39,
   "zip": "",
   "city": "1 NNE Middletown",
   "date": "2026-07-27",
   "county": "Butler",
   "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 KMWO Middletown Hook Field.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-07-10-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-07-10",
   "county": "Montgomery",
   "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": "50 MPH GUST AT DAYTON INTERNATIONAL AIRPORT.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-14-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-06-14",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-12-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-06-12",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-06-12-wind-39.82--84.06",
   "lat": 39.82,
   "lon": -84.06,
   "zip": "",
   "city": "2 W Fairborn",
   "date": "2026-06-12",
   "county": "Greene",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KFFO Wright-Patterson AFB.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-04-28-wind-39.53--84.39",
   "lat": 39.53,
   "lon": -84.39,
   "zip": "",
   "city": "1 NNE Middletown",
   "date": "2026-04-28",
   "county": "Butler",
   "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 KMWO Middletown Hook Field.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-04-28-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-04-28",
   "county": "Montgomery",
   "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": "Corrects previous non-tstm wnd gst report from 3 N Springboro. ASOS station KMGY Dayton Wright Brothers Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-04-28-wind-39.82--84.06",
   "lat": 39.82,
   "lon": -84.06,
   "zip": "",
   "city": "2 W Fairborn",
   "date": "2026-04-28",
   "county": "Greene",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KFFO Wright-Patterson AFB.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-16",
   "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": "TSTM WND GST reported near 2 NW Vandalia",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-03-16",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KMGY Dayton Wright Brothers Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.46--84.25",
   "lat": 39.46,
   "lon": -84.25,
   "zip": "",
   "city": "3 NW Lebanon",
   "date": "2026-03-16",
   "county": "Warren",
   "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 KI68 Warren County Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.84--83.84",
   "lat": 39.84,
   "lon": -83.84,
   "zip": "",
   "city": "3 NNW Clifton",
   "date": "2026-03-16",
   "county": "Clark",
   "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 KSGH Springfield-Beckley Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-16",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-15-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-15",
   "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": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-15-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-15",
   "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": "KDAY ASOS.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-15-wind-39.69--83.99",
   "lat": 39.69,
   "lon": -83.99,
   "zip": "",
   "city": "3 W Xenia",
   "date": "2026-03-15",
   "county": "Greene",
   "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": "KGDK AWOS.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-15-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-03-15",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KMGY Dayton Wright Brothers Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-15-wind-39.46--84.25",
   "lat": 39.46,
   "lon": -84.25,
   "zip": "",
   "city": "3 NW Lebanon",
   "date": "2026-03-15",
   "county": "Warren",
   "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": "KI68 AWOS.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-13",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-03-13",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KMGY Dayton Wright Brothers Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.69--83.99",
   "lat": 39.69,
   "lon": -83.99,
   "zip": "",
   "city": "3 W Xenia",
   "date": "2026-03-13",
   "county": "Greene",
   "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 KGDK Xenia Greene County Apt.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-13",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-13",
   "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": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-03-13",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KMGY Dayton Wright Brothers Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-13",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "severe",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 77,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.46--84.25",
   "lat": 39.46,
   "lon": -84.25,
   "zip": "",
   "city": "3 NW Lebanon",
   "date": "2026-03-13",
   "county": "Warren",
   "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 KI68 Warren County Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.84--83.84",
   "lat": 39.84,
   "lon": -83.84,
   "zip": "",
   "city": "3 NNW Clifton",
   "date": "2026-03-13",
   "county": "Clark",
   "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 KSGH Springfield-Beckley Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.69--83.99",
   "lat": 39.69,
   "lon": -83.99,
   "zip": "",
   "city": "3 W Xenia",
   "date": "2026-03-13",
   "county": "Greene",
   "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 KGDK Xenia Greene County Apt.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.82--84.06",
   "lat": 39.82,
   "lon": -84.06,
   "zip": "",
   "city": "2 W Fairborn",
   "date": "2026-03-13",
   "county": "Greene",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KFFO Wright-Patterson AFB.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-03-13",
   "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": "ASOS station KMGY Dayton Wright Brothers Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.84--83.84",
   "lat": 39.84,
   "lon": -83.84,
   "zip": "",
   "city": "3 NNW Clifton",
   "date": "2026-03-13",
   "county": "Clark",
   "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 KSGH Springfield-Beckley Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.84--83.84",
   "lat": 39.84,
   "lon": -83.84,
   "zip": "",
   "city": "3 NNW Clifton",
   "date": "2026-03-13",
   "county": "Clark",
   "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 KSGH Springfield-Beckley Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.53--84.39",
   "lat": 39.53,
   "lon": -84.39,
   "zip": "",
   "city": "1 NNE Middletown",
   "date": "2026-03-13",
   "county": "Butler",
   "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 KMWO Middletown Hook Field.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.82--84.06",
   "lat": 39.82,
   "lon": -84.06,
   "zip": "",
   "city": "2 W Fairborn",
   "date": "2026-03-13",
   "county": "Greene",
   "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 KFFO Wright-Patterson Air Force Base.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-39.84--83.84",
   "lat": 39.84,
   "lon": -83.84,
   "zip": "",
   "city": "3 NNW Clifton",
   "date": "2026-03-13",
   "county": "Clark",
   "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 KSGH Springfield-Beckley Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-11-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2026-03-11",
   "county": "Montgomery",
   "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": "KMGY ASOS.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-11-wind-39.53--84.39",
   "lat": 39.53,
   "lon": -84.39,
   "zip": "",
   "city": "1 NNE Middletown",
   "date": "2026-03-11",
   "county": "Butler",
   "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 NNE Middletown",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-11-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-03-11",
   "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": "KDAY ASOS.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-11-wind-39.84--83.84",
   "lat": 39.84,
   "lon": -83.84,
   "zip": "",
   "city": "3 NNW Clifton",
   "date": "2026-03-11",
   "county": "Clark",
   "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": "KSGH AWOS.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-20-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-02-20",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-01-09-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2026-01-09",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2025-12-29",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.90--84.22",
   "lat": 39.9,
   "lon": -84.22,
   "zip": "",
   "city": "2 WNW Vandalia",
   "date": "2025-12-29",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 2 WNW Vandalia",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2025-12-29",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 2 NW Vandalia",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.59--84.23",
   "lat": 39.59,
   "lon": -84.23,
   "zip": "",
   "city": "3 N Springboro",
   "date": "2025-12-29",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near 3 N Springboro",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-39.69--83.99",
   "lat": 39.69,
   "lon": -83.99,
   "zip": "",
   "city": "3 W Xenia",
   "date": "2025-12-29",
   "county": "Greene",
   "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": "KGDK Airport.",
   "sourceDetail": "NWS ILN — AWOS via Iowa Mesonet",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-26-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2025-11-26",
   "county": "Montgomery",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "ASOS station KDAY Dayton International Airport.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-10-21-wind-39.91--84.22",
   "lat": 39.91,
   "lon": -84.22,
   "zip": "",
   "city": "2 NW Vandalia",
   "date": "2025-10-21",
   "county": "Montgomery",
   "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": "52 MPH wind gust at KDAY.",
   "sourceDetail": "NWS ILN — ASOS via Iowa Mesonet",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  }
 ]
}