This alert expired on 21 July 2026 at 05:46 UTC. It is kept here as a record.
It is the strongest of the 78 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 12 July 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Missing Juvenile - Danville
An estimated 46,838 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 11, 2026 · score 39 · 16.5 km
- May 27, 2026 · score 34 · 18.0 km
- July 28, 2026 · score 39 · 18.8 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 40 out of 100, at 81 % 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 | High |
| Calamity Score (ours) | 40 / 100 |
| Our confidence | 81% |
| Coordinates | 38.1111, -81.8552 |
| Nearest City | Charleston (33 km) |
| Population Exposed | 46.8K within 50 km |
| Impact Tier | significant |
| Date | 2026-07-21 — time not reported by the source |
| Source | https://api.weather.gov/alerts/ASHERGROUP-1738024-post-1784591163 |
Score Breakdown
Technical Details
| Event | Local Area Emergency |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | In this area |
| Headline | Missing Juvenile - Danville |
| Expires | 2026-07-21T01:46:03-04:00 |
| SenderName | Boone County WV,Boone County WV,Boone County WV |
| 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 in this area?
Calamity.live data shows a weather event with CalamityScore 40/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.