This alert expired on 29 June 2026 at 23:00 UTC. It is kept here as a record.
No stronger detection stands among the 9 recorded within 20 km of this point since 26 May 2026 — 4 others scored the same. The last comparable one was on 26 May 2026.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 29 at 6:02PM EDT until June 29 at 7:00PM EDT by NWS Greenville-Spartanburg SC
An estimated 143,029 people live within 50 km of this point.
Nearby, since 26 May 2026
- August 5, 2026 · score 43 · 3.7 km
- August 10, 2026 · score 43 · 10.6 km
- July 19, 2026 · score 43 · 22.6 km
How we know
Confirmed by 5 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 89 % 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 | 89% |
| Coordinates | 35.0668, -82.7809 |
| Nearest City | Easley (31 km) |
| Population Exposed | 143.0K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-29T22:02:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.e3106b1369e4428d18369966c81370f0 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | McDowell, NC; Polk, NC; Rutherford, NC; Habersham, GA; Stephens, GA |
| Headline | Severe Thunderstorm Warning issued June 29 at 6:02PM EDT until June 29 at 7:00PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-06-29T19:00:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.e3106b1369e4428d18369966c81370f0d37bd9b1.001.1","noaa_urn:oid:2.49.0.1.840.0.4c03b51acaf20ee5a2b03fac2a8d2971e6a9d3a4.001.1"] |
| Spc ReportType | wind |
| Spc Speed | UNK |
| Spc Location | 4 SSW Powdersville |
| Spc County | Anderson |
| Spc State | SC |
| Spc Comments | Power outage caused by trees on powerlines. (GSP) |
| Iem TypeSummary | D |
| Iem City | 2 WNW Easley |
| Iem County | Pickens |
| Iem State | SC |
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 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.