This alert expired on 1 July 2026 at 23:45 UTC. It is kept here as a record.
No stronger detection stands among the 13 recorded within 20 km of this point since 23 May 2026 — 8 others scored the same. The last comparable one was on 26 June 2026. 6 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 5:57PM CDT until July 1 at 6:45PM CDT by NWS Jackson MS
An estimated 15,128 people live within 50 km of this point.
Nearby, since 23 May 2026
- May 23, 2026 · score 34 · 6.4 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 78 % 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 | 78% |
| Coordinates | 31.8578, -91.4368 |
| Nearest City | Natchez (33 km) |
| Population Exposed | 15.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T22:57:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.1ae18838380ecf89324dd32c26f1aac3 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | East Carroll, LA; Madison, LA; Warren, MS; Jackson, LA; Natchitoches, LA; Winn, LA; Pike, MS; Walthall, MS |
| Headline | Severe Thunderstorm Warning issued July 1 at 5:57PM CDT until July 1 at 6:45PM CDT by NWS Jackson MS |
| Expires | 2026-07-01T18:45:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.1ae18838380ecf89324dd32c26f1aac32dcdb461.001.1","noaa_urn:oid:2.49.0.1.840.0.9f80376d0bb34d121ca94497497d31f010f36db8.001.1","noaa_urn:oid:2.49.0.1.840.0.782dfdd52176ff1206709c9979722cdc5c05fdad.002.1"] |
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 in this area?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.