Right now
The most recent data we hold from NOAA arrived 6 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
One other detection within 20 km in the last 24 hours, 5 km from here.
This alert expired on 23 May 2026 at 01:15 UTC. It is kept here as a record.
No stronger detection stands among the 8 recorded within 20 km of this point since 25 April 2026 — one other scored the same. The last comparable one was on 28 April 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 22 at 7:11PM CDT until May 22 at 8:15PM CDT by NWS Jackson MS
An estimated 23,131 people live within 50 km of this point.
Nearby, since 25 April 2026
- July 1, 2026 · score 34 · 17.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 out of 100, at 79 % 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) | 34 / 100 |
| Our confidence | 79% |
| Coordinates | 32.3594, -91.1910 |
| Nearest City | Vicksburg (29 km) |
| Population Exposed | 23.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-23T00:11:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.cbfd9ef39f23928394afa5fd8603290e |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | East Carroll, LA; Issaquena, MS; Morehouse, LA; Richland, LA; West Carroll, LA; Franklin, MS; Jefferson, MS; Lincoln, MS |
| Headline | Severe Thunderstorm Warning issued May 22 at 7:11PM CDT until May 22 at 8:15PM CDT by NWS Jackson MS |
| Expires | 2026-05-22T20:15:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.cbfd9ef39f23928394afa5fd8603290e8e705c2d.001.1","noaa_urn:oid:2.49.0.1.840.0.b9517f9eefd08c332eea9cf47706419d3394793c.001.1","noaa_urn:oid:2.49.0.1.840.0.0cd251aac42350d6273209e527f8b516385f409f.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 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 near Vicksburg?
Calamity.live data shows a weather event with CalamityScore 34/100, near Vicksburg (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.