{
 "dataset": "Knoxville, TN storm events — 12-month window, 25-mile radius plus Knox 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": "2026-09-20T10:55:27.3+00:00",
 "window_days": 365,
 "schema_version": "2.0.0",
 "event_count": 64,
 "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-MRX-SV-W-173-Knox-wind-2026-09-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-09-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-09-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-173"
  },
  {
   "id": "iem-ww-MRX-SV-W-173-Knox-hail-2026-09-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-09-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-09-05. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "MRX-SV-W-173"
  },
  {
   "id": "iem-ww-MRX-SV-W-170-Knox-wind-2026-09-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-09-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-09-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-170"
  },
  {
   "id": "iem-ww-MRX-SV-W-170-Knox-hail-2026-09-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-09-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-09-05. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-170"
  },
  {
   "id": "iem-lsr-2026-08-20-hail-35.89--84.20",
   "lat": 35.89,
   "lon": -84.2,
   "zip": "",
   "city": "2 NW Farragut",
   "date": "2026-08-20",
   "county": "Knox",
   "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 MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-ww-MRX-SV-W-156-Knox-wind-2026-08-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-156"
  },
  {
   "id": "iem-ww-MRX-SV-W-156-Knox-hail-2026-08-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-20. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "MRX-SV-W-156"
  },
  {
   "id": "iem-lsr-2026-08-17-hail-35.75--84.00",
   "lat": 35.75,
   "lon": -84,
   "zip": "",
   "city": "1 W Maryville",
   "date": "2026-08-17",
   "county": "Blount",
   "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: Quarter (1.00 in.).",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-ww-MRX-SV-W-139-Knox-wind-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-139"
  },
  {
   "id": "iem-ww-MRX-SV-W-139-Knox-hail-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-139"
  },
  {
   "id": "iem-ww-MRX-SV-W-140-Knox-wind-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-140"
  },
  {
   "id": "iem-ww-MRX-SV-W-140-Knox-hail-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-140"
  },
  {
   "id": "iem-ww-MRX-SV-W-134-Knox-wind-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-134"
  },
  {
   "id": "iem-ww-MRX-SV-W-134-Knox-hail-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-134"
  },
  {
   "id": "iem-ww-MRX-SV-W-137-Knox-wind-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-137"
  },
  {
   "id": "iem-ww-MRX-SV-W-137-Knox-hail-2026-08-17",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-17",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-17. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-137"
  },
  {
   "id": "iem-ww-MRX-SV-W-123-Knox-wind-2026-08-14",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-14",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-14. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-123"
  },
  {
   "id": "iem-ww-MRX-SV-W-123-Knox-hail-2026-08-14",
   "zip": "",
   "city": "Knox",
   "date": "2026-08-14",
   "county": "Knox",
   "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 MRX for Knox on 2026-08-14. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-123"
  },
  {
   "id": "iem-ww-MRX-SV-W-73-Knox-wind-2026-07-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-07-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-07-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-73"
  },
  {
   "id": "iem-ww-MRX-SV-W-73-Knox-hail-2026-07-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-07-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-07-05. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-73"
  },
  {
   "id": "iem-ww-MRX-SV-W-72-Knox-wind-2026-07-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-07-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-07-05. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-72"
  },
  {
   "id": "iem-ww-MRX-SV-W-72-Knox-hail-2026-07-05",
   "zip": "",
   "city": "Knox",
   "date": "2026-07-05",
   "county": "Knox",
   "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 MRX for Knox on 2026-07-05. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-72"
  },
  {
   "id": "iem-lsr-2026-07-03-hail-36.02--84.22",
   "lat": 36.02,
   "lon": -84.22,
   "zip": "",
   "city": "6 NE Oak Ridge",
   "date": "2026-07-03",
   "county": "Anderson",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Brief power loss accompanying the hail.",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2026-07-03-hail-36.08--84.20",
   "lat": 36.08,
   "lon": -84.2,
   "zip": "",
   "city": "4 W Clinton",
   "date": "2026-07-03",
   "county": "Anderson",
   "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 MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2026-07-03-hail-36.11--84.17",
   "lat": 36.11,
   "lon": -84.17,
   "zip": "",
   "city": "2 WNW Clinton",
   "date": "2026-07-03",
   "county": "Anderson",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Two separate Facebook reports of large hail in Clinton_ no ruler or measurement but both look to be at least quarter sized.",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-ww-MRX-SV-W-26-Knox-wind-2026-05-22",
   "zip": "",
   "city": "Knox",
   "date": "2026-05-22",
   "county": "Knox",
   "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 MRX for Knox on 2026-05-22. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-26"
  },
  {
   "id": "iem-ww-MRX-SV-W-26-Knox-hail-2026-05-22",
   "zip": "",
   "city": "Knox",
   "date": "2026-05-22",
   "county": "Knox",
   "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 MRX for Knox on 2026-05-22. Storm tag hail: 1\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 1,
   "warningProductKey": "MRX-SV-W-26"
  },
  {
   "id": "iem-ww-MRX-SV-W-25-Knox-wind-2026-05-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-05-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-05-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-25"
  },
  {
   "id": "iem-ww-MRX-SV-W-25-Knox-hail-2026-05-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-05-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-05-20. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-25"
  },
  {
   "id": "ncei-1330484-2026-05-20",
   "lon": 212663,
   "zip": "",
   "city": "SOUTH KNOXVILLE",
   "date": "2026-05-20",
   "county": "Knox",
   "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": "A large tree was felled by severe thunderstorm winds and blocked the whole road.",
   "sourceDetail": "Verified by 911 Call Center — NCEI Event #1330484",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1330485-2026-05-20",
   "lon": 212663,
   "zip": "",
   "city": "RITTA",
   "date": "2026-05-20",
   "county": "Knox",
   "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": "Tree felled by severe thunderstorm winds partially blocked the eastbound lanes of a local road.",
   "sourceDetail": "Verified by 911 Call Center — NCEI Event #1330485",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1330486-2026-05-20",
   "lon": 212663,
   "zip": "",
   "city": "CRENSHAW",
   "date": "2026-05-20",
   "county": "Knox",
   "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": "A large tree was felled by severe thunderstorm wind gusts and partially blocked a roadway.",
   "sourceDetail": "Verified by 911 Call Center — NCEI Event #1330486",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1330487-2026-05-20",
   "lon": 212663,
   "zip": "",
   "city": "KINGSLEY",
   "date": "2026-05-20",
   "county": "Knox",
   "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": "A large tree was knocked over by thunderstorm winds, hanging over a local road on top of powerlines.",
   "sourceDetail": "Verified by 911 Call Center — NCEI Event #1330487",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "iem-ww-MRX-SV-W-16-Knox-wind-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-16"
  },
  {
   "id": "iem-ww-MRX-SV-W-16-Knox-hail-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-16"
  },
  {
   "id": "iem-ww-MRX-SV-W-11-Knox-wind-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-11"
  },
  {
   "id": "iem-ww-MRX-SV-W-11-Knox-hail-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-11"
  },
  {
   "id": "iem-ww-MRX-SV-W-7-Knox-wind-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-7"
  },
  {
   "id": "iem-ww-MRX-SV-W-7-Knox-hail-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-7"
  },
  {
   "id": "iem-ww-MRX-SV-W-10-Knox-wind-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-10"
  },
  {
   "id": "iem-ww-MRX-SV-W-10-Knox-hail-2026-03-16",
   "zip": "",
   "city": "Knox",
   "date": "2026-03-16",
   "county": "Knox",
   "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 MRX for Knox on 2026-03-16. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-10"
  },
  {
   "id": "iem-lsr-2026-02-20-wind-35.81--84.00",
   "lat": 35.81,
   "lon": -84,
   "zip": "",
   "city": "2 NW ALCOA",
   "date": "2026-02-20",
   "county": "Blount",
   "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": "KNOXVILLE MCGHEE TYSON REPORTED A PEAK WIND OF 57 MPH ASSOCIATED WITH THE CONVECTIVE LINE OF SHOWERS.",
   "sourceDetail": "NWS MRX — ASOS via Iowa Mesonet",
   "windSpeedMph": 57,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-lsr-2026-02-20-wind-35.81--84.00",
   "lat": 35.81,
   "lon": -84,
   "zip": "",
   "city": "2 NW Alcoa",
   "date": "2026-02-20",
   "county": "Blount",
   "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": "Knoxville McGhee Tyson reported a peak wind of 60 mph associated with the convective line of showers.",
   "sourceDetail": "NWS MRX — ASOS via Iowa Mesonet",
   "windSpeedMph": 60,
   "evidenceLevel": "observed"
  },
  {
   "id": "iem-ww-MRX-SV-W-1-Knox-wind-2026-02-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-02-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-02-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-1"
  },
  {
   "id": "iem-ww-MRX-SV-W-1-Knox-hail-2026-02-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-02-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-02-20. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-1"
  },
  {
   "id": "iem-ww-MRX-SV-W-2-Knox-wind-2026-02-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-02-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-02-20. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-2"
  },
  {
   "id": "iem-ww-MRX-SV-W-2-Knox-hail-2026-02-20",
   "zip": "",
   "city": "Knox",
   "date": "2026-02-20",
   "county": "Knox",
   "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 MRX for Knox on 2026-02-20. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-2"
  },
  {
   "id": "ncei-1316365-2026-02-20",
   "lon": 210785,
   "zip": "",
   "city": "KNOXVILLE DOWNTOWN I",
   "date": "2026-02-20",
   "county": "Knox",
   "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": "Multiple trees and powerlines were blown down across Knoxville by severe thunderstorm winds, with at least one tree falling on a home in East Knoxville.",
   "sourceDetail": "Verified by 911 Call Center — NCEI Event #1316365",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1316366-2026-02-20",
   "lon": 210785,
   "zip": "",
   "city": "SOUTH KNOXVILLE",
   "date": "2026-02-20",
   "county": "Knox",
   "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": "Strips of green tin roof were peeled off an inn on Chapman Highway by severe thunderstorm wind gusts.",
   "sourceDetail": "Verified by Broadcast Media — NCEI Event #1316366",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "fema-4898-Knox",
   "zip": "",
   "city": "Knox",
   "date": "2026-01-22",
   "county": "Knox",
   "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-4898: SEVERE WINTER STORM",
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "iem-lsr-2025-12-18-wind-35.81--84.00",
   "lat": 35.81,
   "lon": -84,
   "zip": "",
   "city": "2 NW Alcoa",
   "date": "2025-12-18",
   "county": "Blount",
   "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": "Knoxville TYS Airport ASOS recorded a 54 knot (~62 mph) wind gust.",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "windSpeedMph": 62,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-lsr-2025-12-18-wind-35.86--83.53",
   "lat": 35.86,
   "lon": -83.53,
   "zip": "",
   "city": "3 W Harrisburg",
   "date": "2025-12-18",
   "county": "Sevier",
   "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": "Gatlinburg Sevierville Airport (KGKT) AWOS recorded a 53 mph wind gust shortly before midnight.",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "windSpeedMph": 53,
   "evidenceLevel": "reported"
  },
  {
   "id": "iem-ww-MRX-SV-W-228-Knox-wind-2025-12-18",
   "zip": "",
   "city": "Knox",
   "date": "2025-12-18",
   "county": "Knox",
   "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 MRX for Knox on 2025-12-18. Storm tag wind: 60 mph. This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "windSpeedMph": 60,
   "evidenceLevel": "warning",
   "warningProductKey": "MRX-SV-W-228"
  },
  {
   "id": "iem-ww-MRX-SV-W-228-Knox-hail-2025-12-18",
   "zip": "",
   "city": "Knox",
   "date": "2025-12-18",
   "county": "Knox",
   "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 MRX for Knox on 2025-12-18. Storm tag hail: 0.75\". This is a warning — not a confirmed event.",
   "sourceDetail": "NWS MRX — Severe Thunderstorm Warning",
   "evidenceLevel": "warning",
   "hailSizeInches": 0.75,
   "warningProductKey": "MRX-SV-W-228"
  },
  {
   "id": "ncei-1308028-2025-12-18",
   "lon": 209756,
   "zip": "",
   "city": "POWELL",
   "date": "2025-12-18",
   "county": "Knox",
   "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": "A flag pole in the front yard of a home in Powell was bent all the way to the ground by severe thunderstorm wind gusts.",
   "sourceDetail": "Verified by Public — NCEI Event #1308028",
   "windSpeedMph": 56,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1308032-2025-12-18",
   "lon": 209756,
   "zip": "",
   "city": "SEQUOYAH HILLS",
   "date": "2025-12-18",
   "county": "Knox",
   "source": "NCEI Storm Events Database",
   "severity": "high",
   "eventType": "wind",
   "confidence": 0.95,
   "damageTypes": [
    "Roof shingle lift",
    "Soffit/fascia damage",
    "Tree strike risk",
    "Fence/screen damage"
   ],
   "description": "A 36 inch diameter oak tree was felled by severe thunderstorm winds and sliced through the side of a home, requiring the fire department to extricate 1 person. No confirmed injuries. Fire department reported another tree falling on a separate house in Knoxville as well as several other incidents of tree damage across the city.",
   "sourceDetail": "Verified by Fire Department/Rescue — NCEI Event #1308032",
   "windSpeedMph": 61,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "ncei-1308034-2025-12-18",
   "lon": 209756,
   "zip": "",
   "city": "KNOXVILLE",
   "date": "2025-12-18",
   "county": "Knox",
   "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": "Over 75 calls to the county 911 system occurred due to severe wind gusts causing multiple trees and powerlines to be damaged.",
   "sourceDetail": "Verified by 911 Call Center — NCEI Event #1308034",
   "windSpeedMph": 52,
   "evidenceLevel": "official_backfill"
  },
  {
   "id": "iem-lsr-2025-10-21-hail-35.82--84.07",
   "lat": 35.82,
   "lon": -84.07,
   "zip": "",
   "city": "5 W Alcoa",
   "date": "2025-10-21",
   "county": "Blount",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Louisville town hall_ lasted perhaps 2.5 minutes starting around 1:58 pm.",
   "sourceDetail": "NWS MRX — Trained Spotter via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2025-10-21-hail-35.89--83.83",
   "lat": 35.89,
   "lon": -83.83,
   "zip": "",
   "city": "3 SE Lake Forest",
   "date": "2025-10-21",
   "county": "Knox",
   "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 MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2025-10-21-hail-35.86--83.79",
   "lat": 35.86,
   "lon": -83.79,
   "zip": "",
   "city": "1 SW Seymour",
   "date": "2025-10-21",
   "county": "Blount",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "HAIL reported near 1 SW Seymour",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.88
  },
  {
   "id": "iem-lsr-2025-10-21-hail-35.95--83.62",
   "lat": 35.95,
   "lon": -83.62,
   "zip": "",
   "city": "2 SSE Kodak",
   "date": "2025-10-21",
   "county": "Sevier",
   "source": "IEM Local Storm Reports",
   "severity": "high",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Report of quarter size hail.",
   "sourceDetail": "NWS MRX — Trained Spotter via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 1
  },
  {
   "id": "iem-lsr-2025-10-21-hail-35.96--83.62",
   "lat": 35.96,
   "lon": -83.62,
   "zip": "",
   "city": "1 SE Kodak",
   "date": "2025-10-21",
   "county": "Sevier",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Photos of pea to penny size hail. Largest hail stones appear to be around 0.75 inch diameter.",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.75
  },
  {
   "id": "iem-lsr-2025-10-21-hail-35.95--83.58",
   "lat": 35.95,
   "lon": -83.58,
   "zip": "",
   "city": "3 SE Kodak",
   "date": "2025-10-21",
   "county": "Sevier",
   "source": "IEM Local Storm Reports",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.92,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "Photo and video of abundant dime to nickel size hail.",
   "sourceDetail": "NWS MRX — Public via Iowa Mesonet",
   "evidenceLevel": "reported",
   "hailSizeInches": 0.88
  },
  {
   "id": "ncei-1294611-2025-10-21",
   "lon": 207575,
   "zip": "",
   "city": "NEUBERT",
   "date": "2025-10-21",
   "county": "Knox",
   "source": "NCEI Storm Events Database",
   "severity": "moderate",
   "eventType": "hail",
   "confidence": 0.95,
   "damageTypes": [
    "Shingle bruising",
    "Granule displacement",
    "Metal denting",
    "Vehicle damage"
   ],
   "description": "A cold front sparked widespread showers, with one notable thunderstorm rapidly traversing the Tennessee Valley, producing hail up to 1 inch.",
   "sourceDetail": "Verified by Public — NCEI Event #1294611",
   "evidenceLevel": "official_backfill",
   "hailSizeInches": 0.75
  }
 ]
}