This alert expired on 5 July 2026 at 02:15 UTC. It is kept here as a record.
It is the 2nd strongest of the 9 detections recorded within 20 km of this point since 10 March 2026. The last comparable one was on 2 June 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 4 at 8:15PM CDT until July 4 at 9:15PM CDT by NWS Jackson MS
An estimated 48,385 people live within 50 km of this point.
Nearby, since 10 March 2026
- March 10, 2026 · score 34 · 7.3 km
- May 23, 2026 · score 34 · 8.5 km
- June 2, 2026 · score 43 · 21.9 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 34 out of 100, at 90 % 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) | 34 / 100 |
| Our confidence | 90% |
| Coordinates | 32.0900, -90.6767 |
| Nearest City | Vicksburg (35 km) |
| Population Exposed | 48.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-05T01:15:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Claiborne, MS; Copiah, MS; Hinds, MS; Warren, MS |
| Headline | Severe Thunderstorm Warning issued July 4 at 8:15PM CDT until July 4 at 9:15PM CDT by NWS Jackson MS |
| Expires | 2026-07-04T21:15:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 2 SSE Pearl |
| Iem County | Rankin |
| Iem State | MS |
| Iem Wfo | JAN |
| Iem Remark | A utility pole was broken near Tullos St. |
| MergedSources | [{"id":"iem_L_32.420_-90.160_1783197900000","source":"iem","severity":"low","severityValue":25,"timestamp":1783197900000,"latitude":32.42,"longitude":-90.16},{"id":"iem_D_32.420_-90.160_1783197900000","source":"iem","severity":"low","severityValue":25,"timestamp":1783197900000,"latitude":32.42,"longitude":-90.16},{"id":"iem_D_32.250_-90.130_1783201200000","source":"iem","severity":"low","severityValue":25,"timestamp":1783201200000,"latitude":32.25,"longitude":-90.13}] |
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 34/100, near Vicksburg (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.