This alert expired on 29 May 2026 at 05:15 UTC. It is kept here as a record.
It is the 9th strongest of the 30 detections recorded within 20 km of this point since 9 March 2026. The last comparable one was on 23 May 2026. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 28 at 9:20PM CDT until May 29 at 12:15AM CDT by NWS Jackson MS
An estimated 15,128 people live within 50 km of this point.
Nearby, since 9 March 2026
- May 22, 2026 · score 58 · 4.7 km
- March 9, 2026 · score 34 · 7.0 km
- May 7, 2026 · score 48 · 11.1 km
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.
Event Data
| Type | Severe weather |
| Severity | medium |
| Calamity Score (ours) | 34 / 100 |
| Our confidence | 79% |
| Coordinates | 31.3695, -91.0032 |
| Nearest City | Natchez (43 km) |
| Population Exposed | 15.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-29T02:20:00.000Z |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Franklin, MS |
| Headline | Flash Flood Warning issued May 28 at 9:20PM CDT until May 29 at 12:15AM CDT by NWS Jackson MS |
| Expires | 2026-05-29T00:15:00-05:00 |
| SenderName | NWS Jackson MS |
| HasExactCoords | true |
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 34/100, near Natchez (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 194 scientific monitoring sources.