This alert expired on 12 March 2026 at 06:30 UTC. It is kept here as a record.
No stronger detection stands among the 5 recorded within 20 km of this point since 12 March 2026 — one other scored the same.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued March 12 at 12:52AM CDT until March 12 at 1:30AM CDT by NWS Birmingham AL
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 58 % 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) | 22 / 100 |
| Our confidence | 58% |
| Coordinates | 32.9743, -85.9257 |
| Nearest City | Talladega (55 km) |
| Impact Tier | minor |
| Timestamp | 2026-03-12T05:52:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_fe7fa4855dc34aa9c67ad0dd3cdf7562dece9f66_001_1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Clay, AL; Coosa, AL; Tallapoosa, AL |
| Headline | Severe Thunderstorm Warning issued March 12 at 12:52AM CDT until March 12 at 1:30AM CDT by NWS Birmingham AL |
| Expires | 2026-03-12T01:30:00-05:00 |
| 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.
Calamity.live data shows a weather event with CalamityScore 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.