This alert expired on 8 August 2026 at 12:45 UTC. It is kept here as a record.
No stronger detection stands among the 35 recorded within 20 km of this point since 17 March 2026 — 17 others scored the same. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 8 at 8:28AM EDT until August 8 at 8:45AM EDT by NWS Pittsburgh PA
An estimated 93,241 people live within 50 km of this point.
Nearby, since 17 March 2026
- May 13, 2026 · score 39 · 10.2 km
- June 6, 2026 · score 39 · 11.2 km
- June 7, 2026 · score 39 · 18.5 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 81 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 39.7283, -80.3833 |
| Nearest City | Fairmont (34 km) |
| Population Exposed | 93.2K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-08T12:28:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4a453a8c76972b8f34fa0ff545c12224dd1beaf4.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Greene, PA; Marion, WV; Marshall, WV; Monongalia, WV; Wetzel, WV |
| Headline | Severe Thunderstorm Warning issued August 8 at 8:28AM EDT until August 8 at 8:45AM EDT by NWS Pittsburgh PA |
| Expires | 2026-08-08T08:45:00-04:00 |
| 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 10 February 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.
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 188 scientific monitoring sources.