This alert expired on 27 May 2026 at 20:30 UTC. It is kept here as a record.
It is the 9th strongest of the 74 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 25 May 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 27 at 4:02PM EDT until May 27 at 4:30PM EDT by NWS Charleston WV
An estimated 69,746 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 18, 2026 · score 63 · 7.8 km
- May 24, 2026 · score 39 · 12.7 km
- August 11, 2026 · score 67 · 14.1 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 85 % 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) | 39 / 100 |
| Our confidence | 85% |
| Coordinates | 38.7320, -82.1920 |
| Nearest City | Huntington (41 km) |
| Population Exposed | 69.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-27T20:02:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b6006047e2240cf399f74e75661a3dc53e8f8f73.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Gallia, OH; Jackson, WV; Mason, WV; Putnam, WV |
| Headline | Severe Thunderstorm Warning issued May 27 at 4:02PM EDT until May 27 at 4:30PM EDT by NWS Charleston WV |
| Expires | 2026-05-27T16:30:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 5 NNW Danville |
| Iem County | Boone |
| Iem State | WV |
| Iem Wfo | RLX |
| Iem Remark | Tree down on Middle Horse Creek Rd in Julian. Time estimated by radar. |
| MergedSources | [{"id":"iem_D_38.150_-81.870_1779908640000","source":"iem","severity":"low","severityValue":25,"timestamp":1779908640000,"latitude":38.15,"longitude":-81.87}] |
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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.