{
 "dataset": "Youngstown, 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": 20,
 "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-geo-2026-07-21-tornado-41.14--80.62",
   "lat": 41.14,
   "lon": -80.62,
   "zip": "",
   "city": "3 SW Hubbard",
   "date": "2026-07-21",
   "county": "Trumbull",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "A National Weather Service Storm Survey team has determined that an EF-0 tornado with maximum estimated winds of 85 mph occurred in Trumbull and Mahoning Counties on July 21 2026. The tornado extended for over 6 miles with a maximum path width of about 100 yards.",
   "sourceDetail": "NWS CLE — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-geo-2026-07-21-tornado-41.09--80.62",
   "lat": 41.09,
   "lon": -80.62,
   "zip": "",
   "city": "2 ESE Youngstown",
   "date": "2026-07-21",
   "county": "Mahoning",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "Tornado confirmed by Mahoning County EMA east side of Youngstown moving southeast toward Campbell. WKBN broadcasting video of tornado.",
   "sourceDetail": "NWS CLE — Emergency Mngr via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-05-wind-41.05--80.69",
   "lat": 41.05,
   "lon": -80.69,
   "zip": "",
   "city": "1 NW Boardman",
   "date": "2026-07-05",
   "county": "Mahoning",
   "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": "NWS damage survey confirms a macroburst that produced wind speeds up to 90 mph across portions of Mahoning County.",
   "sourceDetail": "NWS CLE — NWS Storm Survey via Iowa Mesonet",
   "windSpeedMph": 90,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-05-wind-41.07--80.76",
   "lat": 41.07,
   "lon": -80.76,
   "zip": "",
   "city": "2 SW Austintown",
   "date": "2026-07-05",
   "county": "Mahoning",
   "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": "60+mph wind estimates and nickel side hail near State Route 46 and Kirk Rd.",
   "sourceDetail": "NWS CLE — Amateur Radio via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-05-wind-41.03--80.61",
   "lat": 41.03,
   "lon": -80.61,
   "zip": "",
   "city": "Poland",
   "date": "2026-07-05",
   "county": "Mahoning",
   "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": "Estimated 60-65 mph winds and dime size hail.",
   "sourceDetail": "NWS CLE — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 65,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-05-wind-41.09--80.70",
   "lat": 41.09,
   "lon": -80.7,
   "zip": "",
   "city": "2 E Austintown",
   "date": "2026-07-05",
   "county": "Mahoning",
   "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": "Spotter estimated 50-60 mph winds and measured over 1 inch of rain in 30 minutes.",
   "sourceDetail": "NWS CLE — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-05-wind-41.03--80.63",
   "lat": 41.03,
   "lon": -80.63,
   "zip": "",
   "city": "1 NW Poland",
   "date": "2026-07-05",
   "county": "Mahoning",
   "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": "Measured on handheld anemometer.",
   "sourceDetail": "NWS CLE — Trained Spotter via Iowa Mesonet",
   "windSpeedMph": 77,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-geo-2026-07-05-tornado-41.05--80.73",
   "lat": 41.05,
   "lon": -80.73,
   "zip": "",
   "city": "3 NE Canfield",
   "date": "2026-07-05",
   "county": "Mahoning",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "An NWS survey team confirms a brief EF-1 tornado occurred in Canfield Township with max wind speeds of 95 mph.",
   "sourceDetail": "NWS CLE — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-07-04-wind-40.80--80.88",
   "lat": 40.8,
   "lon": -80.88,
   "zip": "",
   "city": "5 NE Hanoverton",
   "date": "2026-07-04",
   "county": "Columbiana",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Also reported small hail.",
   "sourceDetail": "NWS PBZ — Public via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-06-25-hail-40.77--80.76",
   "lat": 40.77,
   "lon": -80.76,
   "zip": "",
   "city": "Lisbon",
   "date": "2026-06-25",
   "county": "Columbiana",
   "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 Lisbon",
   "sourceDetail": "NWS PBZ — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.75
  },
  {
   "id": "iem-geo-2026-06-14-tornado-40.88--80.88",
   "lat": 40.88,
   "lon": -80.88,
   "zip": "",
   "city": "2 SW Salem",
   "date": "2026-06-14",
   "county": "Columbiana",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "power lines down.",
   "sourceDetail": "NWS PBZ — Public via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-geo-2026-06-14-tornado-40.89--80.60",
   "lat": 40.89,
   "lon": -80.6,
   "zip": "",
   "city": "3 N New Waterford",
   "date": "2026-06-14",
   "county": "Columbiana",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "TORNADO reported near 3 N New Waterford",
   "sourceDetail": "NWS PBZ — Public via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-04-15-hail-41.39--80.87",
   "lat": 41.39,
   "lon": -80.87,
   "zip": "",
   "city": "5 E West Farmington",
   "date": "2026-04-15",
   "county": "Trumbull",
   "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 CLE — Trained Spotter via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 2
  },
  {
   "id": "iem-lsr-2026-04-15-hail-41.39--80.52",
   "lat": 41.39,
   "lon": -80.52,
   "zip": "",
   "city": "3 N Orangeville",
   "date": "2026-04-15",
   "county": "Trumbull",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Report from mPING: Ping Pong Ball (1.50 in.).",
   "sourceDetail": "NWS CLE — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1.5
  },
  {
   "id": "iem-lsr-2026-04-15-wind-41.20--80.60",
   "lat": 41.2,
   "lon": -80.6,
   "zip": "",
   "city": "3 SW Brookfield Center",
   "date": "2026-04-15",
   "county": "Trumbull",
   "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": "-Delayed Report- Storm survey found damage consistent with 90 MPH straight line winds along Everett East Road in Brookfield Township. Dozens of trees were uprooted or snapped. Two homes sustained dam",
   "sourceDetail": "NWS CLE — NWS Storm Survey via Iowa Mesonet",
   "windSpeedMph": 90,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2026-03-31-hail-41.10--80.96",
   "lat": 41.1,
   "lon": -80.96,
   "zip": "",
   "city": "2 SE Craig Beach",
   "date": "2026-03-31",
   "county": "Mahoning",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Nickel sized hail at the Milton Township Fire Station.",
   "sourceDetail": "NWS CLE — Fire Dept/Rescue via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.88
  },
  {
   "id": "iem-lsr-2026-03-26-hail-41.30--80.67",
   "lat": 41.3,
   "lon": -80.67,
   "zip": "",
   "city": "3 SE Cortland",
   "date": "2026-03-26",
   "county": "Trumbull",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Report from mPING: Dime (0.75 in.).",
   "sourceDetail": "NWS CLE — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2026-03-22-hail-41.03--80.63",
   "lat": 41.03,
   "lon": -80.63,
   "zip": "",
   "city": "1 NW Poland",
   "date": "2026-03-22",
   "county": "Mahoning",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 1 NW Poland",
   "sourceDetail": "NWS CLE — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2026-03-13-wind-41.20--80.97",
   "lat": 41.2,
   "lon": -80.97,
   "zip": "",
   "city": "1 NNW Newton Falls",
   "date": "2026-03-13",
   "county": "Trumbull",
   "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 EW2974 Newton Falls.",
   "sourceDetail": "NWS CLE — Mesonet via Iowa Mesonet",
   "windSpeedMph": 63,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-13-wind-41.25--80.67",
   "lat": 41.25,
   "lon": -80.67,
   "zip": "",
   "city": "1 ESE Vienna",
   "date": "2026-03-13",
   "county": "Trumbull",
   "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 KYNG Youngstown.",
   "sourceDetail": "NWS CLE — ASOS via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  }
 ]
}