This alert expired on 10 July 2026 at 19:15 UTC. It is kept here as a record.
It is the 9th strongest of the 33 detections recorded within 20 km of this point since 16 March 2026. The last comparable one was on 2 July 2026. 13 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 10 at 2:27PM EDT until July 10 at 3:15PM EDT by NWS Columbia SC
An estimated 23,260 people live within 50 km of this point.
Nearby, since 16 March 2026
- May 23, 2026 · score 34 · 8.1 km
- July 12, 2026 · score 39 · 10.0 km
- June 18, 2026 · score 43 · 17.7 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 81 % 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 | 81% |
| Coordinates | 33.9205, -82.4026 |
| Nearest City | Greenwood (38 km) |
| Population Exposed | 23.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-10T18:27:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.72eaaa28126fbd194bdd7ac41c58e0ee2ec47b71.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Lincoln, GA; Edgefield, SC; McCormick, SC |
| Headline | Severe Thunderstorm Warning issued July 10 at 2:27PM EDT until July 10 at 3:15PM EDT by NWS Columbia SC |
| Expires | 2026-07-10T15:15:00-04:00 |
| SenderName | NWS Columbia SC |
| HasExactCoords | true |
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 Greenwood?
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.