Right now
The most recent data we hold from NOAA arrived 9 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 7 May 2026 at 09:45 UTC. It is kept here as a record.
It is the 2nd strongest of the 20 detections recorded within 20 km of this point since 25 April 2026. Another comparable one was recorded here earlier the same day. 5 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 7 at 3:39AM CDT until May 7 at 4:45AM CDT by NWS Jackson MS
An estimated 65,642 people live within 50 km of this point.
Nearby, since 25 April 2026
- May 22, 2026 · score 39 · 13.0 km
- July 12, 2026 · score 39 · 15.0 km
- June 19, 2026 · score 39 · 21.4 km
How we know
Confirmed by 2 independent sources, including NOAA.
Our own score for this event is 45 out of 100, at 85 % 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 | High |
| Calamity Score (ours) | 45 / 100 |
| Our confidence | 85% |
| Coordinates | 31.4070, -89.2960 |
| Nearest City | Hattiesburg (9 km) |
| Population Exposed | 65.6K within 50 km |
| Impact Tier | severe |
| Timestamp | 2026-05-07T08:39:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.9599dc014dba97f53702324c03b03f97f5cc6847.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Forrest, MS; Jones, MS; Lamar, MS |
| Headline | Severe Thunderstorm Warning issued May 7 at 3:39AM CDT until May 7 at 4:45AM CDT by NWS Jackson MS |
| Expires | 2026-05-07T04:45:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
| Spc ReportType | hail |
| Spc Speed | 175 |
| Spc Location | 2 N Clem |
| Spc County | Jefferson Davis |
| Spc State | MS |
| Spc Comments | (JAN) |
| MergedSources | [{"id":"spc_hail_31.73_-89.79_65","source":"spc","severity":"high","severityValue":65,"timestamp":1778145047032,"latitude":31.73,"longitude":-89.79}] |
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 Hattiesburg?
Calamity.live data shows a weather event with CalamityScore 45/100, near Hattiesburg (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.