This alert expired on 12 March 2026 at 04:00 UTC. It is kept here as a record.
No stronger detection stands among the 75 recorded within 20 km of this point since 12 March 2026 — one other scored the same.
What the source measured
NOAA reported: Tornado Warning issued March 11 at 10:35PM CDT until March 11 at 11:00PM CDT by NWS Mobile AL
An estimated 46,805 people live within 50 km of this point.
Nearby, since 12 March 2026
- May 31, 2026 · score 34 · 4.0 km
- May 7, 2026 · score 48 · 10.7 km
- May 29, 2026 · score 34 · 12.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 58 out of 100, at 89 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | critical |
| Calamity Score (ours) | 58 / 100 |
| Our confidence | 89% |
| Coordinates | 31.0320, -88.9060 |
| Nearest City | Hattiesburg (49 km) |
| Population Exposed | 46.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-03-12T03:35:00.000Z |
| Source | https://api.weather.gov/alerts/urn-oid-2_49_0_1_840_0_0fc4b98b79570910455c3b5c9c40b0a5340a98d2_001_1 |
Score Breakdown
Technical Details
| Event | Tornado Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | George, MS; Greene, MS; Perry, MS |
| Headline | Tornado Warning issued March 11 at 10:35PM CDT until March 11 at 11:00PM CDT by NWS Mobile AL |
| Expires | 2026-03-11T23:00:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | Bellevue |
| Spc County | Lamar |
| Spc State | MS |
| Spc Comments | Multiple trees down around hwy 589 & hwy 98. (JAN) |
| MergedSources | [{"id":"spc_wind_31.28_-89.58_200","source":"spc","severity":"medium","severityValue":45,"timestamp":1773281520000,"latitude":31.28,"longitude":-89.58},{"id":"spc_wind_31.32_-89.47_201","source":"spc","severity":"medium","severityValue":45,"timestamp":1773282000000,"latitude":31.32,"longitude":-89.47}] |
Safety Information
If a tornado warning is issued: go to a basement or an interior room on the lowest floor, away from windows. A vehicle and a mobile home are not shelter. Cover your head and neck. Wait for the official all-clear before going outside, and watch for downed power lines and gas leaks afterwards.
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 58/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.