{
 "dataset": "Gastonia, NC storm events — 12-month window, 25-mile radius plus Gaston records (floods and special weather statements excluded, matching the city page)",
 "license": "https://www.stormauditor.com/data-license",
 "provenance": "Consolidated 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": "2026-09-20T12:35:17.696+00:00",
 "window_days": 365,
 "schema_version": "2.0.0",
 "event_count": 56,
 "fields": {
  "id": "stable event identifier (source-derived)",
  "date": "event date (YYYY-MM-DD, local storm day)",
  "county": "county or county-equivalent (may be blank)",
  "city": "place name from the source record (LSR names may carry a distance/direction prefix)",
  "zip": "ZIP code when the source provides one (may be blank)",
  "eventType": "hazard tag: wind | hail | tornado | flood | lightning",
  "severity": "StormAuditor severity bucket (low|moderate|high|severe)",
  "evidenceLevel": "evidence level of the source record (warning|observed|...)",
  "confidence": "StormAuditor confidence score for the record (0-1, may be absent)",
  "windSpeedMph": "reported/estimated wind gust, mph (absent if n/a)",
  "hailSizeInches": "reported/estimated hail size, inches (absent if n/a)",
  "tornadoScale": "EF-scale rating when the source provides one (absent if n/a)",
  "damageTypes": "damage tags from the source narrative (may be absent)",
  "description": "source narrative excerpt (may be absent)",
  "source": "originating public record (NWS warning, LSR, NCEI, ...)",
  "sourceDetail": "issuing office / product detail for the source (may be absent)",
  "originStation": "reporting station identifier when applicable (may be absent)",
  "warningProductKey": "NWS warning product key for warning-derived rows (may be absent)",
  "lat": "event latitude (WGS84, may be blank)",
  "lon": "event longitude (WGS84, may be blank)",
  "rawWindSpeedMph": "source-reported wind value before display screening, mph (may be absent)",
  "windSpeedDisclaimer": "set when the wind value is a warning-projected figure rather than a measurement (may be absent)"
 },
 "events": [
  {
   "id": "iem-ww-GSP-SV-W-287-Gaston-wind-2026-08-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-287"
  },
  {
   "id": "iem-ww-GSP-SV-W-287-Gaston-hail-2026-08-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-287"
  },
  {
   "id": "iem-ww-GSP-SV-W-291-Gaston-wind-2026-08-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-291"
  },
  {
   "id": "iem-ww-GSP-SV-W-291-Gaston-hail-2026-08-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-28. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-291"
  },
  {
   "id": "nws-alert-314fd77026ab7543.001-Gaston-wind-2026-08-21",
   "zip": "",
   "city": "",
   "date": "2026-08-21",
   "county": "Gaston",
   "source": "NWS Weather Alert",
   "severity": "high",
   "eventType": "wind",
   "confidence": 72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Watch for Gaston. Severe Thunderstorm Watch issued August 21 at 1:42PM EDT until August 21 at 9:00PM EDT by NWS Greenville-Spartanburg SC",
   "sourceDetail": "NWS Greenville-Spartanburg SC — Severe Thunderstorm Watch",
   "evidenceLevel": "warning",
   "originStation": "Greenville-Spartanburg SC Weather Station",
   "warningProductKey": "GSP-SV-A-608"
  },
  {
   "id": "iem-ww-GSP-SV-W-265-Gaston-wind-2026-08-20",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-20",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-265"
  },
  {
   "id": "iem-ww-GSP-SV-W-265-Gaston-hail-2026-08-20",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-20",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-20. Storm tag hail: 0.88\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.88,
   "warningProductKey": "GSP-SV-W-265"
  },
  {
   "id": "iem-ww-GSP-SV-W-253-Gaston-wind-2026-08-17",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-17",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-253"
  },
  {
   "id": "iem-ww-GSP-SV-W-253-Gaston-hail-2026-08-17",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-17",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-17. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-253"
  },
  {
   "id": "iem-ww-GSP-SV-W-235-Gaston-wind-2026-08-14",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-14",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-14. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-235"
  },
  {
   "id": "iem-ww-GSP-SV-W-235-Gaston-hail-2026-08-14",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-14",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-14. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-235"
  },
  {
   "id": "iem-ww-GSP-SV-W-216-Gaston-wind-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-216"
  },
  {
   "id": "iem-ww-GSP-SV-W-216-Gaston-hail-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-216"
  },
  {
   "id": "iem-ww-GSP-SV-W-202-Gaston-wind-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-202"
  },
  {
   "id": "iem-ww-GSP-SV-W-202-Gaston-hail-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-202"
  },
  {
   "id": "iem-ww-GSP-SV-W-218-Gaston-wind-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-218"
  },
  {
   "id": "iem-ww-GSP-SV-W-218-Gaston-hail-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-218"
  },
  {
   "id": "iem-ww-GSP-SV-W-217-Gaston-wind-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-217"
  },
  {
   "id": "iem-ww-GSP-SV-W-217-Gaston-hail-2026-08-11",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-11",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-11. Storm tag hail: 0.88\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.88,
   "warningProductKey": "GSP-SV-W-217"
  },
  {
   "id": "iem-ww-GSP-SV-W-183-Gaston-wind-2026-08-06",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-06",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-06. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-183"
  },
  {
   "id": "iem-ww-GSP-SV-W-183-Gaston-hail-2026-08-06",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-06",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-06. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-183"
  },
  {
   "id": "iem-ww-GSP-SV-W-176-Gaston-wind-2026-08-01",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-01",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-01. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-176"
  },
  {
   "id": "iem-ww-GSP-SV-W-176-Gaston-hail-2026-08-01",
   "zip": "",
   "city": "Gaston",
   "date": "2026-08-01",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-08-01. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-176"
  },
  {
   "id": "iem-ww-GSP-SV-W-165-Gaston-wind-2026-07-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-165"
  },
  {
   "id": "iem-ww-GSP-SV-W-165-Gaston-hail-2026-07-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-28. Storm tag hail: 0.88\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.88,
   "warningProductKey": "GSP-SV-W-165"
  },
  {
   "id": "iem-ww-GSP-SV-W-171-Gaston-wind-2026-07-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-28. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-171"
  },
  {
   "id": "iem-ww-GSP-SV-W-171-Gaston-hail-2026-07-28",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-28",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-28. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "GSP-SV-W-171"
  },
  {
   "id": "iem-ww-GSP-SV-W-112-Gaston-wind-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-112"
  },
  {
   "id": "iem-ww-GSP-SV-W-112-Gaston-hail-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-112"
  },
  {
   "id": "iem-ww-GSP-SV-W-110-Gaston-wind-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-110"
  },
  {
   "id": "iem-ww-GSP-SV-W-110-Gaston-hail-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-110"
  },
  {
   "id": "iem-ww-GSP-SV-W-113-Gaston-wind-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-113"
  },
  {
   "id": "iem-ww-GSP-SV-W-113-Gaston-hail-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-113"
  },
  {
   "id": "iem-ww-GSP-SV-W-125-Gaston-wind-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-125"
  },
  {
   "id": "iem-ww-GSP-SV-W-125-Gaston-hail-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-125"
  },
  {
   "id": "iem-ww-GSP-SV-W-124-Gaston-wind-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-124"
  },
  {
   "id": "iem-ww-GSP-SV-W-124-Gaston-hail-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-124"
  },
  {
   "id": "iem-ww-GSP-SV-W-126-Gaston-wind-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-126"
  },
  {
   "id": "iem-ww-GSP-SV-W-126-Gaston-hail-2026-07-10",
   "zip": "",
   "city": "Gaston",
   "date": "2026-07-10",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-07-10. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-126"
  },
  {
   "id": "iem-ww-GSP-SV-W-58-Gaston-wind-2026-06-27",
   "zip": "",
   "city": "Gaston",
   "date": "2026-06-27",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-06-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-58"
  },
  {
   "id": "iem-ww-GSP-SV-W-58-Gaston-hail-2026-06-27",
   "zip": "",
   "city": "Gaston",
   "date": "2026-06-27",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-06-27. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-58"
  },
  {
   "id": "iem-ww-GSP-SV-W-33-Gaston-wind-2026-05-27",
   "zip": "",
   "city": "Gaston",
   "date": "2026-05-27",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-05-27. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-33"
  },
  {
   "id": "iem-ww-GSP-SV-W-33-Gaston-hail-2026-05-27",
   "zip": "",
   "city": "Gaston",
   "date": "2026-05-27",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-05-27. Storm tag hail: 0.88\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.88,
   "warningProductKey": "GSP-SV-W-33"
  },
  {
   "id": "ncei-1341454-2026-05-27",
   "lon": 214087,
   "zip": "",
   "city": "GASTONIA",
   "date": "2026-05-27",
   "county": "Gaston",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Utility company reported several trees and power lines blown down across Gastonia.",
   "sourceDetail": "Verified by Utility Company — NCEI Event #1341454",
   "windSpeedMph": 50,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-35.21--80.96",
   "lat": 35.21,
   "lon": -80.96,
   "zip": "",
   "city": "5 SSW Paw Creek",
   "date": "2026-03-16",
   "county": "Mecklenburg",
   "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": "CLT Airport.",
   "sourceDetail": "NWS GSP — ASOS via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-03-16-wind-35.23--80.85",
   "lat": 35.23,
   "lon": -80.85,
   "zip": "",
   "city": "1 W Center City Charlot",
   "date": "2026-03-16",
   "county": "Mecklenburg",
   "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": "Bank of America Stadium Weatherstem.",
   "sourceDetail": "NWS GSP — Mesonet via Iowa Mesonet",
   "windSpeedMph": 61,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-geo-2026-03-16-tornado-35.25--80.83",
   "lat": 35.25,
   "lon": -80.83,
   "zip": "",
   "city": "2 NNE Center City Charl",
   "date": "2026-03-16",
   "county": "Mecklenburg",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "tornado",
   "confidence": 0.9,
   "damageTypes": [
    "Structural roof failure",
    "Debris penetration",
    "Complete shingle removal"
   ],
   "description": "Brief touchdown of EF0 tornado with maximum winds of 85 mph, tracked from West 28th St to Atando Ave before lifting near Derita Creek Park.",
   "sourceDetail": "NWS GSP — NWS Storm Survey via Iowa Mesonet (GeoJSON)",
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-ww-GSP-SV-W-20-Gaston-wind-2026-03-16",
   "zip": "",
   "city": "Gaston",
   "date": "2026-03-16",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-03-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-20"
  },
  {
   "id": "iem-ww-GSP-SV-W-20-Gaston-hail-2026-03-16",
   "zip": "",
   "city": "Gaston",
   "date": "2026-03-16",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-03-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-20"
  },
  {
   "id": "iem-ww-GSP-SV-W-23-Gaston-wind-2026-03-16",
   "zip": "",
   "city": "Gaston",
   "date": "2026-03-16",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.72,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-03-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "GSP-SV-W-23"
  },
  {
   "id": "iem-ww-GSP-SV-W-23-Gaston-hail-2026-03-16",
   "zip": "",
   "city": "Gaston",
   "date": "2026-03-16",
   "county": "Gaston",
   "source": "IEM Watch/Warn Archive",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.72,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Severe Thunderstorm Warning issued by NWS GSP for Gaston on 2026-03-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS GSP — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "GSP-SV-W-23"
  },
  {
   "id": "asos-bf-CLT-2026-03-16",
   "lat": 35.2226,
   "lon": -80.9543,
   "zip": "",
   "city": "Charlotte / Douglas",
   "date": "2026-03-16",
   "county": "Mecklenburg",
   "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": "Charlotte / Douglas (CLT) recorded a 52 mph gust.",
   "sourceDetail": "NC_ASOS automated observation — Charlotte / Douglas (CLT) [365d backfill 2026-08]",
   "windSpeedMph": 52,
   "evidenceLevel": "observed"
  },
  {
   "id": "ncei-1328439-2026-03-16",
   "lon": 212171,
   "zip": "",
   "city": "BELMONT SOUTH",
   "date": "2026-03-16",
   "county": "Gaston",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Utility company reported trees blown down on power lines and causing outages in Belmont and vicinity.",
   "sourceDetail": "Verified by Utility Company — NCEI Event #1328439",
   "windSpeedMph": 50,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "fema-3637-Gaston",
   "zip": "",
   "city": "Gaston",
   "date": "2026-01-21",
   "county": "Gaston",
   "source": "FEMA Declaration",
   "severity": "moderate",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "Federal disaster declaration: SEVERE WINTER STORM",
   "sourceDetail": "FEMA DR-3637: SEVERE WINTER STORM",
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "asos-bf-CLT-2026-01-11",
   "lat": 35.2226,
   "lon": -80.9543,
   "zip": "",
   "city": "Charlotte / Douglas",
   "date": "2026-01-11",
   "county": "Mecklenburg",
   "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": "Charlotte / Douglas (CLT) recorded a 50 mph gust.",
   "sourceDetail": "NC_ASOS automated observation — Charlotte / Douglas (CLT) [365d backfill 2026-08]",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  },
  {
   "id": "asos-bf-CLT-2025-12-19",
   "lat": 35.2226,
   "lon": -80.9543,
   "zip": "",
   "city": "Charlotte / Douglas",
   "date": "2025-12-19",
   "county": "Mecklenburg",
   "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": "Charlotte / Douglas (CLT) recorded a 50 mph gust.",
   "sourceDetail": "NC_ASOS automated observation — Charlotte / Douglas (CLT) [365d backfill 2026-08]",
   "windSpeedMph": 50,
   "evidenceLevel": "observed"
  }
 ]
}