This alert expired on 29 June 2026 at 20:15 UTC. It is kept here as a record.
No stronger detection stands among the 16 recorded within 20 km of this point since 16 March 2026 — 6 others scored the same. 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 June 29 at 3:34PM EDT until June 29 at 4:15PM EDT by NWS Greenville-Spartanburg SC
An estimated 173,996 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 29, 2026 · score 43 · 16.5 km
- July 10, 2026 · score 39 · 19.1 km
- May 26, 2026 · score 43 · 20.6 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 | 34.5322, -82.6546 |
| Nearest City | Anderson (4 km) |
| Population Exposed | 174.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-29T19:34:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.ae3ac10555ac13fba838f38b77607843 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Elbert, GA; Abbeville, SC; Anderson, SC; Pickens, SC; Oconee, SC; Pickens, SC |
| Headline | Severe Thunderstorm Warning issued June 29 at 3:34PM EDT until June 29 at 4:15PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-06-29T16:15:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 3 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.ae3ac10555ac13fba838f38b776078432b64f920.001.1","noaa_urn:oid:2.49.0.1.840.0.9075e5f58b204ea7ab0db29607747aaf6f5f1587.001.1","noaa_urn:oid:2.49.0.1.840.0.ac08e2253f9c01949c1eb461e9e2f1ac2915c8f4.001.1"] |
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 Anderson (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.