This alert expired on 1 June 2026 at 21:45 UTC. It is kept here as a record.
No stronger detection stands among the 7 recorded within 20 km of this point since 1 June 2026 — 2 others scored the same. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 1 at 3:49PM CDT until June 1 at 4:45PM CDT by NWS Birmingham AL
An estimated 245,316 people live within 50 km of this point.
Nearby, since 1 June 2026
- June 18, 2026 · score 43 · 12.0 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 80 % 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 | 80% |
| Coordinates | 33.0394, -86.7745 |
| Nearest City | Alabaster (23 km) |
| Population Exposed | 245.3K within 50 km |
| Impact Tier | significant |
| Date | 2026-06-01 — time not reported by the source |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.a4e6a3bc65c46cb23bd3026f39920099 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Greene, AL; Sumter, AL; Chilton, AL; Clay, AL; Cleburne, AL; Coosa, AL; Shelby, AL; Talladega, AL; Tallapoosa, AL; Hale, AL; Perry, AL and 5 more areas |
| Headline | Severe Thunderstorm Warning issued June 1 at 3:49PM CDT until June 1 at 4:45PM CDT by NWS Birmingham AL |
| Expires | 2026-06-01T16:45:00-05:00 |
| SenderName | NWS Birmingham AL |
| HasExactCoords | true |
| MergedCount | 8 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a4e6a3bc65c46cb23bd3026f399200990c83e9f3.001.1","noaa_urn:oid:2.49.0.1.840.0.d47c2405a642b35f95fa64eaff6e3a7109b54dbf.001.1","noaa_urn:oid:2.49.0.1.840.0.8387f19afff157df407ba911f418ca9a09d64390.001.1","noaa_urn:oid:2.49.0.1.840.0.adcbcfa093abde111934ef4ae623e4003c81f8ce.001.1","noaa_urn:oid:2.49.0.1.840.0.6d2276cc382fda0934bd09f2523462715206a191.001.1","noaa_urn:oid:2.49.0.1.840.0.4d09088b2d24b20b7b025afb9477e6b4771942be.001.1","noaa_urn:oid:2.49.0.1.840.0.5b2a347eb94d6618e9368195370c9944058e4916.001.1","noaa_urn:oid:2.49.0.1.840.0.de7b57cc15a1710a948ae8d1ce71679490e6912a.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 43/100, near Alabaster (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.