Right now
The most recent data we hold from NOAA arrived 12 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 20 May 2026 at 20:30 UTC. It is kept here as a record.
No stronger detection stands among the 120 recorded within 20 km of this point since 16 March 2026 — 31 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 20 at 3:49PM EDT until May 20 at 4:30PM EDT by NWS Charleston WV
An estimated 405,233 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 10, 2026 · score 43 · 10.8 km
- May 20, 2026 · score 43 · 12.7 km
- July 18, 2026 · score 43 · 13.6 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 80 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 38.4022, -82.1426 |
| Nearest City | Huntington (27 km) |
| Population Exposed | 405.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-20T19:49:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.6734b426415d1302959d28812640416a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cabell, WV; Kanawha, WV; Lincoln, WV; Mason, WV; Putnam, WV; Cabell, WV; Lincoln, WV; Wayne, WV |
| Headline | Severe Thunderstorm Warning issued May 20 at 3:49PM EDT until May 20 at 4:30PM EDT by NWS Charleston WV |
| Expires | 2026-05-20T16:30:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6734b426415d1302959d28812640416a14afb45d.001.1","noaa_urn:oid:2.49.0.1.840.0.d656d5dfb11b126a44ce4af6d8702f5f9a6c91ae.001.1"] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
Series begins 8 March 2026. Comparisons refer to that period only. Collection gap: 14-26 August 2026.
This data is aggregated algorithmically from scientific sources. Not a replacement for official emergency warnings.
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