This alert expired on 31 May 2026 at 22:15 UTC. It is kept here as a record.
It is the 55th strongest of the 96 detections recorded within 20 km of this point since 9 March 2026. Another comparable one was recorded here earlier the same day. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 31 at 5:05PM CDT until May 31 at 5:15PM CDT by NWS Birmingham AL
An estimated 265,540 people live within 50 km of this point.
Nearby, since 9 March 2026
- July 19, 2026 · score 43 · 14.7 km
- July 12, 2026 · score 39 · 20.9 km
- July 2, 2026 · score 39 · 20.9 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 out of 100, at 79 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 32.5650, -86.5450 |
| Nearest City | Prattville (14 km) |
| Population Exposed | 265.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-31T22:05:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.212b70862302f47323429ab7d43fe4320db0727f.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Autauga, AL |
| Headline | Severe Thunderstorm Warning issued May 31 at 5:05PM CDT until May 31 at 5:15PM CDT by NWS Birmingham AL |
| Expires | 2026-05-31T17:15:00-05:00 |
| SenderName | NWS Birmingham AL |
| 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 10 February 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 Prattville?
Calamity.live data shows a weather event with CalamityScore 43/100, near Prattville (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.