This alert expired on 9 May 2026 at 06:31 UTC. It is kept here as a record.
It is the 5th strongest of the 11 detections recorded within 20 km of this point since 9 May 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 9 at 1:21AM CDT until May 9 at 1:30AM CDT by NWS Jackson MS
Nearby, since 9 May 2026
- July 13, 2026 · score 22 · 8.8 km
- July 7, 2026 · score 34 · 13.2 km
- July 9, 2026 · score 34 · 18.0 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 66 % 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 | 66% |
| Coordinates | 32.8630, -91.0980 |
| Nearest City | Vicksburg (61 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-09T06:21:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.3cc64810e16c719e56470058499f822a6fed31ed.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | East Carroll, LA; Issaquena, MS; Sharkey, MS; Washington, MS |
| Headline | Severe Thunderstorm Warning issued May 9 at 1:21AM CDT until May 9 at 1:30AM CDT by NWS Jackson MS |
| Expires | 2026-05-09T01:31:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| Iem TypeSummary | H |
| Iem Magnitude | 0.75 |
| Iem Unit | Inch |
| Iem City | 5 ESE Beekman |
| Iem County | Morehouse |
| Iem State | LA |
| Iem Wfo | JAN |
| Iem Remark | Hail up to the size of pennies fell. Report relayed via Spotter Network. |
| MergedSources | [{"id":"iem_H_32.900_-91.800_1778303580000","source":"iem","severity":"low","severityValue":25,"timestamp":1778303580000,"latitude":32.9,"longitude":-91.8}] |
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.
Want to know when something happens in this area?
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 185 scientific monitoring sources.