This alert expired on 21 June 2026 at 00:15 UTC. It is kept here as a record.
It is the 5th strongest of the 107 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 20 June 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 20 at 8:03PM EDT until June 20 at 8:15PM EDT by NWS Pittsburgh PA
An estimated 65,593 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 10, 2026 · score 39 · 3.3 km
- June 20, 2026 · score 39 · 5.7 km
- July 21, 2026 · score 63 · 5.8 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 79 % 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 | 79% |
| Coordinates | 39.4585, -80.3000 |
| Nearest City | Fairmont (14 km) |
| Population Exposed | 65.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-21T00:03:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.327fab9d0b89a799bd50aa961ca38044abb7938d.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Marion, WV; Wetzel, WV |
| Headline | Severe Thunderstorm Warning issued June 20 at 8:03PM EDT until June 20 at 8:15PM EDT by NWS Pittsburgh PA |
| Expires | 2026-06-20T20:15:00-04:00 |
| SenderName | NWS Pittsburgh PA |
| HasExactCoords | true |
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 near Fairmont?
Calamity.live data shows a weather event with CalamityScore 39/100, near Fairmont (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.