This alert expired on 10 June 2026 at 03:36 UTC. It is kept here as a record.
It is the 99th strongest of the 130 detections recorded within 20 km of this point since 15 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: Flash Flood Warning issued June 9 at 10:26PM CDT until June 9 at 10:30PM CDT by NWS Huntsville AL
Nearby, since 15 March 2026
- June 1, 2026 · score 22 · 11.5 km
- May 26, 2026 · score 22 · 13.1 km
- May 25, 2026 · score 22 · 13.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 16 out of 100, at 61 % 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) | 16 / 100 |
| Our confidence | 61% |
| Coordinates | 34.7188, -85.7150 |
| Nearest City | Chattanooga (52 km) |
| Impact Tier | minor |
| Timestamp | 2026-06-10T03:26:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.b22c4b4d372c8757e28baf97ddc90bc41d173573.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | DeKalb, AL; Jackson, AL |
| Headline | Flash Flood Warning issued June 9 at 10:26PM CDT until June 9 at 10:30PM CDT by NWS Huntsville AL |
| Expires | 2026-06-09T22:36:00-05:00 |
| SenderName | NWS Huntsville AL |
| 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 in this area?
Calamity.live data shows a weather event with CalamityScore 16/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.