This alert expired on 2 August 2026 at 01:45 UTC. It is kept here as a record.
It is the 5th strongest of the 50 detections recorded within 20 km of this point since 16 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: Severe Thunderstorm Warning issued August 1 at 9:20PM EDT until August 1 at 9:45PM EDT by NWS Peachtree City GA
An estimated 415,114 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 14, 2026 · score 43 · 8.4 km
- May 24, 2026 · score 67 · 12.5 km
- March 16, 2026 · score 43 · 15.7 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 43 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) | 43 / 100 |
| Our confidence | 79% |
| Coordinates | 35.3457, -85.2592 |
| Nearest City | East Chattanooga (31 km) |
| Population Exposed | 415.1K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-02T01:20:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Catoosa, GA; Dade, GA; Walker, GA; Bradley, TN; Hamilton, TN; Dade, GA; Walker, GA and 1 more areas |
| Headline | Severe Thunderstorm Warning issued August 1 at 9:20PM EDT until August 1 at 9:45PM EDT by NWS Peachtree City GA |
| Expires | 2026-08-01T21:45:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
| MergedCount | 4 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.4574514c59679424364d595c7af6ad417247f854.001.1","noaa_urn:oid:2.49.0.1.840.0.d3e8b3906f285b39b71d133d4b14ab77a9c42351.001.1","noaa_urn:oid:2.49.0.1.840.0.f5683eb691d7a757685aa0e4cbf485223642a517.001.1","noaa_urn:oid:2.49.0.1.840.0.f04f7a30074ac25bd6e161c0e7d53586bc8a14d3.001.1"] |
Safety Information
Always follow official guidance from your local emergency management agency. This platform provides scientific monitoring data and is not a substitute for official warnings. If you are in immediate danger, contact your local emergency number.
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 43/100, near East Chattanooga (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.