{
 "dataset": "Springfield, MA 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": "2026-08-24T09:05:10.215+00:00",
 "window_days": 365,
 "event_count": 24,
 "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": "asos-bf-BAF-2026-07-02",
   "lat": 42.1578,
   "lon": -72.7161,
   "zip": "",
   "city": "WESTFIELD/BARNES",
   "date": "2026-07-02",
   "county": "Hampden",
   "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": "WESTFIELD/BARNES (BAF) recorded a 53 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — WESTFIELD/BARNES (BAF) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-BAF-2026-03-17",
   "lat": 42.1578,
   "lon": -72.7161,
   "zip": "",
   "city": "WESTFIELD/BARNES",
   "date": "2026-03-17",
   "county": "Hampden",
   "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": "WESTFIELD/BARNES (BAF) recorded a 56 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — WESTFIELD/BARNES (BAF) [365d backfill 2026-08]",
   "windSpeedMph": 56,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-14-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2026-03-14",
   "county": "Hampden",
   "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 XTOM Mt. Tom.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 59,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202603142037-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2026-03-14",
   "county": "Hampden",
   "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 2 ESE Easthampton, MA. Peak gust: 68 mph.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 68,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-geo-2026-02-23T11:14:00Z-wind-42.17--72.72",
   "lat": 42.17,
   "lon": -72.72,
   "zip": "",
   "city": "Westfield-Barnes AP",
   "date": "2026-02-23",
   "county": "Hampden",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near Westfield-Barnes AP, MA. Peak gust: 52 mph. ASOS station KBAF Westfield-Barnes AP.",
   "sourceDetail": "NWS BOX — ASOS via Iowa Mesonet (GeoJSON)",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-CEF-2026-01-12",
   "lat": 42.194,
   "lon": -72.5348,
   "zip": "",
   "city": "CHICOPEE/WESTOVER",
   "date": "2026-01-12",
   "county": "Hampden",
   "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": "CHICOPEE/WESTOVER (CEF) recorded a 53 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — CHICOPEE/WESTOVER (CEF) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-geo-2025-12-30T07:25:00Z-wind-42.17--72.72",
   "lat": 42.17,
   "lon": -72.72,
   "zip": "",
   "city": "Westfield-Barnes AP",
   "date": "2025-12-30",
   "county": "Hampden",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 92,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "NON-TSTM WND GST reported near Westfield-Barnes AP, MA. Peak gust: 55 mph.",
   "sourceDetail": "NWS BOX — ASOS via Iowa Mesonet (GeoJSON)",
   "windSpeedMph": 55,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-12-29-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2025-12-29",
   "county": "Hampden",
   "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 XTOM Mt. Tom.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 58,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202512300301-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2025-12-29",
   "county": "Hampden",
   "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 2 ESE Easthampton, MA. Peak gust: 67 mph.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 67,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-BAF-2025-12-21",
   "lat": 42.1578,
   "lon": -72.7161,
   "zip": "",
   "city": "WESTFIELD/BARNES",
   "date": "2025-12-21",
   "county": "Hampden",
   "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": "WESTFIELD/BARNES (BAF) recorded a 51 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — WESTFIELD/BARNES (BAF) [365d backfill 2026-08]",
   "windSpeedMph": 51,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-BAF-2025-11-16",
   "lat": 42.1578,
   "lon": -72.7161,
   "zip": "",
   "city": "WESTFIELD/BARNES",
   "date": "2025-11-16",
   "county": "Hampden",
   "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": "WESTFIELD/BARNES (BAF) recorded a 52 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — WESTFIELD/BARNES (BAF) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-11-05-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2025-11-05",
   "county": "Hampden",
   "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 XTOM Mt. Tom.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 66,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202511060341-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2025-11-05",
   "county": "Hampden",
   "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 2 ESE Easthampton, MA. Peak gust: 76 mph.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 76,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-10-31-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2025-10-31",
   "county": "Hampden",
   "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 XTOM Mt. Tom.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 71,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202511010128-wind-42.25--72.65",
   "lat": 42.25,
   "lon": -72.65,
   "zip": "",
   "city": "2 ESE Easthampton",
   "date": "2025-10-31",
   "county": "Hampden",
   "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 2 ESE Easthampton, MA. Peak gust: 82 mph.",
   "sourceDetail": "NWS BOX — Mesonet via Iowa Mesonet",
   "windSpeedMph": 82,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-BAF-2025-10-31",
   "lat": 42.1578,
   "lon": -72.7161,
   "zip": "",
   "city": "WESTFIELD/BARNES",
   "date": "2025-10-31",
   "county": "Hampden",
   "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": "WESTFIELD/BARNES (BAF) recorded a 54 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — WESTFIELD/BARNES (BAF) [365d backfill 2026-08]",
   "windSpeedMph": 54,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-BAF-2025-10-30",
   "lat": 42.1578,
   "lon": -72.7161,
   "zip": "",
   "city": "WESTFIELD/BARNES",
   "date": "2025-10-30",
   "county": "Hampden",
   "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": "WESTFIELD/BARNES (BAF) recorded a 53 mph gust.",
   "sourceDetail": "MA_ASOS automated observation — WESTFIELD/BARNES (BAF) [365d backfill 2026-08]",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202509061902-hail-42.26--72.58",
   "lat": 42.26,
   "lon": -72.58,
   "zip": "",
   "city": "1 SW South Hadley",
   "date": "2025-09-06",
   "county": "Hampshire",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 1 SW South Hadley, MA. Hail size: 0.75\".",
   "sourceDetail": "NWS BOX — Amateur Radio via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-202509061903-hail-42.15--72.61",
   "lat": 42.15,
   "lon": -72.61,
   "zip": "",
   "city": "3 SW Chicopee",
   "date": "2025-09-06",
   "county": "Hampden",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 3 SW Chicopee, MA. Hail size: 0.75\".",
   "sourceDetail": "NWS BOX — Amateur Radio via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2025-09-06-wind-42.17--72.72",
   "lat": 42.17,
   "lon": -72.72,
   "zip": "",
   "city": "Westfield-Barnes AP",
   "date": "2025-09-06",
   "county": "Hampden",
   "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 Westfield-Barnes AP",
   "sourceDetail": "NWS BOX — ASOS via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2025-09-06-wind-42.26--72.52",
   "lat": 42.26,
   "lon": -72.52,
   "zip": "",
   "city": "Granby",
   "date": "2025-09-06",
   "county": "Hampshire",
   "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 Granby",
   "sourceDetail": "NWS BOX — Public via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-202509061856-wind-42.17--72.72",
   "lat": 42.17,
   "lon": -72.72,
   "zip": "",
   "city": "Westfield-Barnes AP",
   "date": "2025-09-06",
   "county": "Hampden",
   "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 Westfield-Barnes AP, MA. Peak gust: 74 mph.",
   "sourceDetail": "NWS BOX — ASOS via Iowa Mesonet",
   "windSpeedMph": 74,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-202509061910-wind-42.26--72.52",
   "lat": 42.26,
   "lon": -72.52,
   "zip": "",
   "city": "Granby",
   "date": "2025-09-06",
   "county": "Hampshire",
   "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 Granby, MA. Peak gust: 74 mph.",
   "sourceDetail": "NWS BOX — Public via Iowa Mesonet",
   "windSpeedMph": 74,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2025-09-06-wind-42.26--72.52",
   "lat": 42.26,
   "lon": -72.52,
   "zip": "",
   "city": "1 SE Granby",
   "date": "2025-09-06",
   "county": "Hampshire",
   "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": "public report relayed via amateur radio.",
   "sourceDetail": "NWS BOX — Public via Iowa Mesonet",
   "windSpeedMph": 64,
   "evidenceLevel": "reported"
  }
 ]
}