This alert expired on 10 June 2026 at 16:00 UTC. It is kept here as a record.
It is the 5th strongest of the 103 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 27 May 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued June 10 at 8:56AM EDT until June 10 at 12:00PM EDT by NWS Charleston WV
An estimated 95,476 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 5, 2026 · score 39 · 8.3 km
- July 18, 2026 · score 43 · 16.0 km
- July 6, 2026 · score 34 · 20.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 82 % 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 | 82% |
| Coordinates | 38.4417, -81.9475 |
| Nearest City | Charleston (29 km) |
| Population Exposed | 95.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-10T12:56:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.82dbc06ceae848653d97a3bdf3f54c7303cf3f8d.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Putnam, WV |
| Headline | Flash Flood Warning issued June 10 at 8:56AM EDT until June 10 at 12:00PM EDT by NWS Charleston WV |
| Expires | 2026-06-10T12:00:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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 near Charleston?
Calamity.live data shows a weather event with CalamityScore 39/100, near Charleston (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.