This alert expired on 25 July 2026 at 18:50 UTC. It is kept here as a record.
It is the 3rd strongest of the 8 detections recorded within 20 km of this point since 12 March 2026. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Flash Flood Warning issued July 25 at 1:40PM CDT until July 25 at 1:45PM CDT by NWS Nashville TN
Nearby, since 12 March 2026
- March 12, 2026 · score 22 · 4.0 km
- August 5, 2026 · score 39 · 26.1 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.
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 | 61% |
| Coordinates | 35.2870, -87.6310 |
| Nearest City | East Florence (53 km) |
| Impact Tier | minor |
| Timestamp | 2026-07-25T18:40:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Flash Flood Warning_noaa_urn:oid:2.49.0.1.840.0.41ba6f712b3e168e8a082df85a558a88 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Lawrence, TN; Wayne, TN |
| Headline | Flash Flood Warning issued July 25 at 1:40PM CDT until July 25 at 1:45PM CDT by NWS Nashville TN |
| Expires | 2026-07-25T13:50:00-05:00 |
| SenderName | NWS Nashville TN |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.41ba6f712b3e168e8a082df85a558a88570041e3.001.1","noaa_urn:oid:2.49.0.1.840.0.d33c2fcfa243a1d985a72c432b1d59a0bb3ee1ed.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.