This alert expired on 1 July 2026 at 21:15 UTC. It is kept here as a record.
It is the 4th strongest of the 89 detections recorded within 20 km of this point since 10 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: Severe Thunderstorm Warning issued July 1 at 3:40PM CDT until July 1 at 4:15PM CDT by NWS Birmingham AL
An estimated 75,759 people live within 50 km of this point.
Nearby, since 10 March 2026
- August 9, 2026 · score 39 · 6.5 km
- August 9, 2026 · score 43 · 9.2 km
- March 10, 2026 · score 39 · 9.3 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 81 % 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) | 39 / 100 |
| Our confidence | 81% |
| Coordinates | 34.3746, -87.5486 |
| Nearest City | Florence (49 km) |
| Population Exposed | 75.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T20:40:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Fayette, AL; Lamar, AL; Marion, AL; Lauderdale, AL; Lawrence, AL; Limestone, AL; Morgan, AL |
| Headline | Severe Thunderstorm Warning issued July 1 at 3:40PM CDT until July 1 at 4:15PM CDT by NWS Birmingham AL |
| Expires | 2026-07-01T16:15:00-05:00 |
| SenderName | NWS Birmingham AL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.2a148ea988de256d17b52b9a1e3ec59232e6f5e9.002.1","noaa_urn:oid:2.49.0.1.840.0.5e68c886852aa34a7972c6f0ec18fa2b2701db7d.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 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 39/100, near Florence (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.