This alert expired on 23 May 2026 at 20:45 UTC. It is kept here as a record.
It is the 41st strongest of the 48 detections recorded within 20 km of this point since 9 March 2026. The last comparable one was on 7 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 23 at 3:10PM CDT until May 23 at 3:45PM CDT by NWS Jackson MS
Nearby, since 9 March 2026
- June 22, 2026 · score 39 · 8.1 km
- June 18, 2026 · score 46 · 10.9 km
- June 2, 2026 · score 34 · 10.9 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 22 out of 100, at 64 % 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 | 64% |
| Coordinates | 32.7975, -89.7125 |
| Nearest City | Madison (54 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-23T20:10:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.97fd27d4340b00cf886f4367436dacaf42c8131d.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Leake, MS; Madison, MS |
| Headline | Severe Thunderstorm Warning issued May 23 at 3:10PM CDT until May 23 at 3:45PM CDT by NWS Jackson MS |
| Expires | 2026-05-23T15:45:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 3 E Ridgeland |
| Iem County | Madison |
| Iem State | MS |
| Iem Wfo | JAN |
| Iem Remark | Utility pole and lines downed across Post Rd near Overlook Pointe. |
| MergedSources | [{"id":"iem_D_32.430_-90.080_1779564360000","source":"iem","severity":"low","severityValue":25,"timestamp":1779564360000,"latitude":32.43,"longitude":-90.08}] |
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.