This alert expired on 31 May 2026 at 22:45 UTC. It is kept here as a record.
It is the 8th strongest of the 22 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 17 May 2026. One more was recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued May 31 at 4:43PM EDT until May 31 at 6:45PM EDT by NWS Jacksonville FL
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 59 % 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 | Medium |
| Calamity Score (ours) | 22 / 100 |
| Our confidence | 59% |
| Coordinates | 31.3697, -82.8343 |
| Nearest City | Tifton (65 km) |
| Impact Tier | minor |
| Timestamp | 2026-05-31T20:43:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.35fd0e94678357e07c19e9fb9d2454e3 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coffee, GA; Atkinson, GA; Ware, GA |
| Headline | Flash Flood Warning issued May 31 at 4:43PM EDT until May 31 at 6:45PM EDT by NWS Jacksonville FL |
| Expires | 2026-05-31T18:45:00-04:00 |
| SenderName | NWS Jacksonville FL |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.35fd0e94678357e07c19e9fb9d2454e3e129f3f1.001.1","noaa_urn:oid:2.49.0.1.840.0.00efd9eb29d4b53372f31a0a35f7657eb11f5943.001.1"] |
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 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 in this area?
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 185 scientific monitoring sources.