This alert expired on 10 June 2026 at 12:00 UTC. It is kept here as a record.
It is the 40th strongest of the 72 detections recorded within 20 km of this point since 9 March 2026. Another comparable one was recorded here earlier the same day. 28 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued June 9 at 11:13AM CDT until June 11 at 7:00PM CDT by NWS Huntsville AL
An estimated 261,968 people live within 50 km of this point.
Nearby, since 9 March 2026
- June 10, 2026 · score 43 · 0.0 km
- May 24, 2026 · score 43 · 0.0 km
- June 8, 2026 · score 43 · 8.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 37 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) | 37 / 100 |
| Our confidence | 80% |
| Coordinates | 34.7260, -86.3040 |
| Nearest City | Huntsville (26 km) |
| Population Exposed | 262.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-09T16:13:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.0478aabdfb6667bf6baf58bf3ec10f5573959e8d.001.1 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Jackson, AL; Madison, AL; Marshall, AL |
| Headline | Flood Warning issued June 9 at 11:13AM CDT until June 11 at 7:00PM CDT by NWS Huntsville AL |
| Expires | 2026-06-10T07:00:00-05:00 |
| 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 near Huntsville?
Calamity.live data shows a weather event with CalamityScore 37/100, near Huntsville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.