Right now
The most recent data we hold from NOAA arrived 3 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 09:00 UTC. It is kept here as a record.
It is the 7th 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. 15 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued May 7 at 3:18AM CDT until May 7 at 4:00AM CDT by NWS Jackson MS
An estimated 46,805 people live within 50 km of this point.
Nearby, since 25 April 2026
- June 2, 2026 · score 34 · 5.5 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 40 out of 100, at 89 % 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) | 40 / 100 |
| Our confidence | 89% |
| Coordinates | 31.3175, -89.5938 |
| Nearest City | Hattiesburg (29 km) |
| Population Exposed | 46.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-07T08:18:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.df51743f241b69892ecf422fb5ba5cd810505426.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Covington, MS; Jefferson Davis, MS; Lamar, MS; Marion, MS |
| Headline | Severe Thunderstorm Warning issued May 7 at 3:18AM CDT until May 7 at 4:00AM CDT by NWS Jackson MS |
| Expires | 2026-05-07T04:00:00-05:00 |
| 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_wind_31.55_-90.11_26","source":"spc","severity":"medium","severityValue":45,"timestamp":1778142744913,"latitude":31.55,"longitude":-90.11},{"id":"spc_hail_31.13_-90.14_61","source":"spc","severity":"high","severityValue":65,"timestamp":1778142744913,"latitude":31.13,"longitude":-90.14},{"id":"spc_hail_31.13_-90.17_62","source":"spc","severity":"high","severityValue":65,"timestamp":1778142744913,"latitude":31.13,"longitude":-90.17},{"id":"spc_hail_31.73_-89.79_65","source":"spc","severity":"high","severityValue":65,"timestamp":1778142744913,"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 40/100, near Hattiesburg (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.