Right now
The most recent data we hold from NOAA arrived 62 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
75 other detections within 20 km in the last 24 hours, the nearest 10 km from here.
This alert expired on 22 May 2026 at 20:00 UTC. It is kept here as a record.
It is the 2nd strongest of the 159 detections recorded within 20 km of this point since 9 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 May 22 at 2:33PM CDT until May 22 at 3:00PM CDT by NWS Huntsville AL
An estimated 236,468 people live within 50 km of this point.
Nearby, since 9 March 2026
- June 1, 2026 · score 43 · 7.4 km
- August 6, 2026 · score 43 · 10.2 km
- September 6, 2026 · score 37 · 10.2 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 85 % 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) | 43 / 100 |
| Our confidence | 85% |
| Coordinates | 34.7150, -86.1533 |
| Nearest City | Huntsville (40 km) |
| Population Exposed | 236.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-22T19:33:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.4c62bcdfeb609fb6230e0474f65a0b3ffa63653b.002.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Jackson, AL; Madison, AL; Marshall, AL |
| Headline | Severe Thunderstorm Warning issued May 22 at 2:33PM CDT until May 22 at 3:00PM CDT by NWS Huntsville AL |
| Expires | 2026-05-22T15:00:00-05:00 |
| SenderName | NWS Huntsville AL |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 5 N Langston |
| Iem County | Jackson |
| Iem State | AL |
| Iem Wfo | HUN |
| Iem Remark | Emergency manager reported a tree down on County Road 114 in Scottsboro blocking both lanes. Time estimated by radar. |
| MergedSources | [{"id":"iem_D_34.600_-86.110_1779470220000","source":"iem","severity":"low","severityValue":25,"timestamp":1779470220000,"latitude":34.6,"longitude":-86.11}] |
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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.