This alert expired on 1 June 2026 at 19:45 UTC. It is kept here as a record.
It is the 32nd strongest of the 54 detections recorded within 20 km of this point since 16 March 2026. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 1 at 2:04PM CDT until June 1 at 2:45PM CDT by NWS Birmingham AL
An estimated 70,655 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 25, 2026 · score 43 · 5.5 km
- March 16, 2026 · score 43 · 7.7 km
- June 20, 2026 · score 43 · 12.6 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 78 % 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 | 78% |
| Coordinates | 33.8873, -87.1191 |
| Nearest City | Cullman (41 km) |
| Population Exposed | 70.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-01T19:04:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.37e0e54adf4fc297d43aa5d11f5358a8 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fayette, AL; Lamar, AL; Jefferson, AL; St. Clair, AL; Walker, AL and 5 more areas |
| Headline | Severe Thunderstorm Warning issued June 1 at 2:04PM CDT until June 1 at 2:45PM CDT by NWS Birmingham AL |
| Expires | 2026-06-01T14:45:00-05:00 |
| SenderName | NWS Birmingham AL |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.37e0e54adf4fc297d43aa5d11f5358a8fe96b0a1.001.1","noaa_urn:oid:2.49.0.1.840.0.c1c497128dca6e1baf739ce6dbe1f20de1c0cd7d.001.1","noaa_urn:oid:2.49.0.1.840.0.20a9ce31de3bff8b780b6ac9c213639ef9aa8657.001.1","noaa_urn:oid:2.49.0.1.840.0.5eaf6c6347799a9f3ea7b4ae42c9e85f5c1bc65b.001.1","noaa_urn:oid:2.49.0.1.840.0.3045e6d618c9a914f1ad7dd7a9e81a48e8cf029c.001.1","noaa_urn:oid:2.49.0.1.840.0.91c5c75ba6e0a0a5ff64a5a1ece4ce98510c44b0.001.1","noaa_urn:oid:2.49.0.1.840.0.62c003a0cce0f931198d6c8369a1dcac06850e70.001.1","noaa_urn:oid:2.49.0.1.840.0.9006bb1384f4469cc15375112f12f951dffcb052.001.1"] |
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 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 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.