This alert expired on 11 August 2026 at 23:45 UTC. It is kept here as a record.
No stronger detection stands among the 70 recorded within 20 km of this point since 13 March 2026 — 32 others scored the same. Another comparable one was recorded here earlier the same day. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 11 at 7:19PM EDT until August 11 at 7:45PM EDT by NWS Greenville-Spartanburg SC
An estimated 307,712 people live within 50 km of this point.
Nearby, since 13 March 2026
- March 13, 2026 · score 43 · 2.0 km
- August 9, 2026 · score 43 · 6.5 km
- March 17, 2026 · score 43 · 9.6 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 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 | 35.1723, -79.2981 |
| Nearest City | Pinehurst (16 km) |
| Population Exposed | 307.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-11T23:19:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Greenville, SC; Spartanburg, SC; Lancaster, SC; Bladen, NC; Robeson, NC; Dillon, SC; Marlboro, SC and 7 more areas |
| Headline | Severe Thunderstorm Warning issued August 11 at 7:19PM EDT until August 11 at 7:45PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-08-11T19:45:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| MergedCount | 10 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.6885a9ace4878ed60b1a20662f83fed4d189aae6.002.1","noaa_urn:oid:2.49.0.1.840.0.fda969b7914bfe5c2efcf1f94c9835dc210185cf.001.1","noaa_urn:oid:2.49.0.1.840.0.8b2b3b2b51f3727997c471377547689c7d4da991.001.1","noaa_urn:oid:2.49.0.1.840.0.7c10ee1bfa7ffa88be56e4b1c429b626d6dd7a14.001.1","noaa_urn:oid:2.49.0.1.840.0.8321facab39a0ab8271c05a8a15f47f86bb74e09.001.1","noaa_urn:oid:2.49.0.1.840.0.202ec32cf84c2a5697fb19aa462e92d5a03ab49a.001.1","noaa_urn:oid:2.49.0.1.840.0.876b5f44931f09adff3af419678987b0b4910c91.001.1","noaa_urn:oid:2.49.0.1.840.0.92ee89f26d32df4f919ed79c74911759443869a5.001.1","noaa_urn:oid:2.49.0.1.840.0.986da4e8e27352d96d4a6d8b7f28405218698117.001.1","noaa_urn:oid:2.49.0.1.840.0.c4adeec593847af84b80159bef37140bf4baae90.002.1"] |
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 Pinehurst (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.