This alert expired on 1 August 2026 at 22:15 UTC. It is kept here as a record.
No stronger detection stands among the 23 recorded within 20 km of this point since 23 May 2026 — 5 others scored the same. The last comparable one was on 14 July 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 1 at 5:26PM EDT until August 1 at 6:15PM EDT by NWS Greenville-Spartanburg SC
An estimated 214,909 people live within 50 km of this point.
Nearby, since 23 May 2026
- July 14, 2026 · score 43 · 3.7 km
- August 12, 2026 · score 39 · 10.4 km
- August 12, 2026 · score 39 · 14.4 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 80 % 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 | 80% |
| Coordinates | 34.3003, -81.3642 |
| Nearest City | Seven Oaks (34 km) |
| Population Exposed | 214.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-01T21:26:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cleveland, NC; Gaston, NC; Cherokee, SC; Aiken, SC; Bamberg, SC; Barnwell, SC; Orangeburg, SC |
| Headline | Severe Thunderstorm Warning issued August 1 at 5:26PM EDT until August 1 at 6:15PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-08-01T18:15:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ffa34d60d236bb113f78d0e23fbb92317731ce40.001.1","noaa_urn:oid:2.49.0.1.840.0.6e09786d8226a16df925e7274ebe83d4dbb3c68a.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 Seven Oaks (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.