This alert expired on 22 May 2026 at 23:15 UTC. It is kept here as a record.
It is the 3rd strongest of the 11 detections recorded within 20 km of this point since 25 April 2026. 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 May 22 at 6:07PM CDT until May 22 at 6:15PM CDT by NWS Jackson MS
Nearby, since 25 April 2026
- August 6, 2026 · score 37 · 15.2 km
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 60 % 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 | 60% |
| Coordinates | 31.8148, -90.0698 |
| Nearest City | Pearl (51 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-22T23:07:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.43c484aa6fb35594be3fdee87db6072a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Copiah, MS; Covington, MS; Jefferson Davis, MS; Simpson, MS; Smith, MS |
| Headline | Severe Thunderstorm Warning issued May 22 at 6:07PM CDT until May 22 at 6:15PM CDT by NWS Jackson MS |
| Expires | 2026-05-22T18:15:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.43c484aa6fb35594be3fdee87db6072a9588c71f.001.1","noaa_urn:oid:2.49.0.1.840.0.d2c32a43a7e6cd5b96e15a65005301373b149eca.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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.