This alert expired on 10 August 2026 at 17:49 UTC. It is kept here as a record.
It is the 5th strongest of the 144 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 10 at 1:40PM EDT until August 10 at 1:45PM EDT by NWS Charleston WV
An estimated 65,593 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 21, 2026 · score 39 · 3.3 km
- July 21, 2026 · score 63 · 4.4 km
- June 20, 2026 · score 39 · 7.2 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 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) | 39 / 100 |
| Our confidence | 80% |
| Coordinates | 39.4289, -80.3058 |
| Nearest City | Fairmont (16 km) |
| Population Exposed | 65.6K within 50 km |
| Impact Tier | significant |
| Date | 2026-08-10 — time not reported by the source |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.181701ba90ffd2b9e1bd44f62f55d0ca |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Athens, OH; Meigs, OH; Vinton, OH; Wirt, WV; Wood, WV; Preston, WV and 3 more areas |
| Headline | Severe Thunderstorm Warning issued August 10 at 1:40PM EDT until August 10 at 1:45PM EDT by NWS Charleston WV |
| Expires | 2026-08-10T13:49:00-04:00 |
| SenderName | NWS Charleston WV |
| HasExactCoords | true |
| MergedCount | 7 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.181701ba90ffd2b9e1bd44f62f55d0caafef62b8.001.1","noaa_urn:oid:2.49.0.1.840.0.9f3145a82e764f69b7c575830c915081657470b4.001.1","noaa_urn:oid:2.49.0.1.840.0.b563cec380a21bce5213e15f13f1764a36cf1fda.002.1","noaa_urn:oid:2.49.0.1.840.0.bc2c118fb849d285e4d070b51c370aee405c3b31.001.1","noaa_urn:oid:2.49.0.1.840.0.c8ba47108a86c78991832faa509a264e7c0b42b7.002.1","noaa_urn:oid:2.49.0.1.840.0.1d3db9c3a72f727dd3a34b2a60bd50c2f2aca25b.001.1","noaa_urn:oid:2.49.0.1.840.0.648fc8f0028fe986fed02594593baab972f9c940.001.1"] |
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.
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.