This alert expired on 9 May 2026 at 14:45 UTC. It is kept here as a record.
It is the 71st strongest of the 107 detections recorded within 20 km of this point since 8 May 2026. The last comparable one was on 10 May 2026. 17 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flood Warning issued May 8 at 9:36AM CDT until May 12 at 10:00PM CDT by NWS Mobile AL
Nearby, since 8 May 2026
- May 10, 2026 · score 22 · 0.0 km
- May 8, 2026 · score 34 · 4.5 km
- June 18, 2026 · score 67 · 10.5 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 22 out of 100, at 61 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 61% |
| Coordinates | 30.8761, -89.2246 |
| Nearest City | Hattiesburg (51 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-11T00:00:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flood Warning_noaa_urn:oid:2.49.0.1.840.0.48e258518cb69c1ce12f43423d152f82 |
Score Breakdown
Technical Details
| Event | Flood Warning |
| Urgency | Expected |
| Certainty | Likely |
| AreaDesc | George, MS; Greene, MS; Perry, MS; George, MS; Greene, MS; St. Tammany, LA; Hancock, MS; Pearl River, MS and 1 more areas |
| Headline | Flood Warning issued May 8 at 9:36AM CDT until May 12 at 10:00PM CDT by NWS Mobile AL |
| Expires | 2026-05-09T09:45:00-05:00 |
| SenderName | NWS Mobile AL |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.48e258518cb69c1ce12f43423d152f828f985d2c.001.1","noaa_urn:oid:2.49.0.1.840.0.fe44074f6774004d8901fc9c6e93cfb08d9dc76f.001.1","noaa_urn:oid:2.49.0.1.840.0.8a241a8ae8075297f068b3bf1f42dec925fb20b2.002.1","noaa_urn:oid:2.49.0.1.840.0.8a241a8ae8075297f068b3bf1f42dec925fb20b2.001.1"] |
Safety Information
During flooding: never walk, swim, or drive through floodwaters. Six inches of moving water can knock you down, and one foot of water can sweep away a vehicle. Move to higher ground if waters rise. After flooding, avoid contact with floodwater which may contain sewage, chemicals, or debris. Follow local emergency service guidance.
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 22/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.