Right now
The most recent data we hold from NOAA arrived 1 minute ago, and this point is in it.
Nothing else has been detected within 20 km in the last 24 hours.
This alert is in force until 8 September 2026, 22:00 UTC.
It is the 15th strongest of the 52 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 5 September 2026.
What the source measured
NOAA reported: Flash Flood Warning issued September 8 at 1:53PM CDT until September 8 at 5:00PM CDT by NWS Nashville TN
An estimated 75,759 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 16, 2026 · score 63 · 18.3 km
- May 31, 2026 · score 39 · 19.2 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 32 out of 100, at 82 % confidence.
The score is ours, computed from intensity, exposed population and local history — not the source’s.
Computed under scoring rules v4. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 32 / 100 |
| Our confidence | 82% |
| Coordinates | 35.0045, -87.8336 |
| Nearest City | Florence (27 km) |
| Population Exposed | 75.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-09-08T18:53:00.000Z |
| Source | https://api.weather.gov/alerts/urn%3Aoid%3A2.49.0.1.840.0.42fba40f6a624cbbf942fa377f987a25b184f2db.001.1 |
Score Breakdown
Technical Details
| Event | Flash Flood Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Wayne, TN; Lauderdale, AL |
| Headline | Flash Flood Warning issued September 8 at 1:53PM CDT until September 8 at 5:00PM CDT by NWS Nashville TN |
| Expires | 2026-09-08T17:00:00-05:00 |
| SenderName | NWS Nashville TN |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.42fba40f6a624cbbf942fa377f987a25b184f2db.001.1","noaa_urn:oid:2.49.0.1.840.0.974a5c751cd6645197cc4a168d8ddbead012feaa.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.
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