This alert expired on 2 July 2026 at 00:45 UTC. It is kept here as a record.
It is one of only 3 we have recorded within 20 km of this point since 11 May 2026. The last comparable one was on 11 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 1 at 6:44PM CDT until July 1 at 7:45PM CDT by NWS Jackson MS
An estimated 15,431 people live within 50 km of this point.
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 | 33.3456, -89.9956 |
| Nearest City | Greenwood (26 km) |
| Population Exposed | 15.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-01T23:44:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.c0e1c6495f4899012a07a86dfdca113e |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Carroll, MS; Grenada, MS; Holmes, MS; Humphreys, MS; Sharkey, MS; Yazoo, MS; Attala, MS; Carroll, MS; Choctaw, MS; Montgomery, MS; Webster, MS |
| Headline | Severe Thunderstorm Warning issued July 1 at 6:44PM CDT until July 1 at 7:45PM CDT by NWS Jackson MS |
| Expires | 2026-07-01T19:45:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c0e1c6495f4899012a07a86dfdca113e1ee9aba0.001.1","noaa_urn:oid:2.49.0.1.840.0.2e303228e4ec20b3386eaec1070aac9ce56c8a8f.001.1","noaa_urn:oid:2.49.0.1.840.0.5bff727b2a76282a058440e970ee4de7996e9361.001.1"] |
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 Greenwood?
Calamity.live data shows a weather event with CalamityScore 34/100, near Greenwood (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.