This alert expired on 22 July 2026 at 22:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 88 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 8 July 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 22 at 12:12PM EDT until July 22 at 6:15PM EDT by NWS Blacksburg VA
An estimated 57,485 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 27, 2026 · score 43 · 11.6 km
- July 8, 2026 · score 39 · 18.3 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.
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 | 81% |
| Coordinates | 36.7627, -79.7864 |
| Nearest City | Eden (30 km) |
| Population Exposed | 57.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-22T16:12:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.526e9c0435acdb90802e3b8db6bfa4c1fa7ebc00.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Henry, VA; Pittsylvania, VA; City of Martinsville, VA |
| Headline | Flash Flood Warning issued July 22 at 12:12PM EDT until July 22 at 6:15PM EDT by NWS Blacksburg VA |
| Expires | 2026-07-22T18:15:00-04:00 |
| SenderName | NWS Blacksburg VA |
| 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 Eden?
Calamity.live data shows a weather event with CalamityScore 39/100, near Eden (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.