This alert expired on 2 August 2026 at 22:00 UTC. It is kept here as a record.
No stronger detection stands among the 88 recorded within 20 km of this point since 16 March 2026 — 44 others scored the same. The last comparable one was on 20 July 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 2 at 5:17PM EDT until August 2 at 6:00PM EDT by NWS Greenville-Spartanburg SC
An estimated 244,600 people live within 50 km of this point.
Nearby, since 16 March 2026
- June 14, 2026 · score 43 · 3.9 km
- July 2, 2026 · score 43 · 4.3 km
- July 2, 2026 · score 43 · 5.9 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 91 % 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 | 91% |
| Coordinates | 34.8443, -82.5486 |
| Nearest City | Easley (5 km) |
| Population Exposed | 244.6K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-02T21:17:00.000Z |
| Source | https://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.f64e23a1f45c97196a0a42bb61782b6a46ec4c2f.001.1 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Anderson, SC; Greenville, SC; Pickens, SC |
| Headline | Severe Thunderstorm Warning issued August 2 at 5:17PM EDT until August 2 at 6:00PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-08-02T18:00:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 3 NNW Westminster |
| Iem County | Oconee |
| Iem State | SC |
| Iem Wfo | GSP |
| Iem Remark | Tree down near Doyle Street and Charles Drive. |
| MergedSources | [{"id":"iem_D_34.810_-83.130_1785702600000","source":"iem","severity":"low","severityValue":25,"timestamp":1785702600000,"latitude":34.81,"longitude":-83.13},{"id":"iem_D_34.700_-83.100_1785702000000","source":"iem","severity":"low","severityValue":25,"timestamp":1785702000000,"latitude":34.7,"longitude":-83.1}] |
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 Easley (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.