This alert expired on 10 August 2026 at 23:30 UTC. It is kept here as a record.
It is the 3rd strongest of the 29 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 9 August 2026. 9 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 10 at 7:05PM EDT until August 10 at 7:30PM EDT by NWS Peachtree City GA
An estimated 42,781 people live within 50 km of this point.
Nearby, since 16 March 2026
- March 16, 2026 · score 34 · 7.9 km
- August 2, 2026 · score 34 · 9.5 km
- July 2, 2026 · score 43 · 18.3 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 | 34.4871, -83.1803 |
| Nearest City | Clemson (38 km) |
| Population Exposed | 42.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-10T23:05:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.542a8781ded7e216cd4a44102eafff9a |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Barrow, GA; Walton, GA; Greenville, SC; Pickens, SC |
| Headline | Severe Thunderstorm Warning issued August 10 at 7:05PM EDT until August 10 at 7:30PM EDT by NWS Peachtree City GA |
| Expires | 2026-08-10T19:30:00-04:00 |
| SenderName | NWS Peachtree City GA |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.542a8781ded7e216cd4a44102eafff9ade21ec2e.001.1","noaa_urn:oid:2.49.0.1.840.0.5d605627dd647a5942ea8bdaae5ae190f2c124b7.001.1"] |
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.
Want to know when something happens near Clemson?
Calamity.live data shows a weather event with CalamityScore 34/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 187 scientific monitoring sources.