This alert expired on 10 August 2026 at 01:19 UTC. It is kept here as a record.
It is the 14th strongest of the 90 detections recorded within 20 km of this point since 16 March 2026. 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 9 at 9:10PM EDT until August 9 at 9:15PM EDT by NWS Greenville-Spartanburg SC
An estimated 418,744 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 6, 2026 · score 43 · 4.0 km
- August 29, 2026 · score 43 · 6.6 km
- August 28, 2026 · score 37 · 6.6 km
How we know
Confirmed by 4 independent sources, including NOAA.
Our own score for this event is 43 out of 100, at 90 % 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 | 90% |
| Coordinates | 35.5833, -80.4100 |
| Nearest City | Salisbury (11 km) |
| Population Exposed | 418.7K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-10T01:10:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Cabarrus, NC; Rowan, NC |
| Headline | Severe Thunderstorm Warning issued August 9 at 9:10PM EDT until August 9 at 9:15PM EDT by NWS Greenville-Spartanburg SC |
| Expires | 2026-08-09T21:19:00-04:00 |
| SenderName | NWS Greenville-Spartanburg SC |
| HasExactCoords | true |
| Iem TypeSummary | D |
| Iem City | 3 SW Faith |
| Iem County | Rowan |
| Iem State | NC |
| Iem Wfo | GSP |
| Iem Remark | Trees and power lines down. Some lines on an unoccupied car. |
| MergedSources | [{"id":"iem_D_35.550_-80.500_1786322400000","source":"iem","severity":"low","severityValue":25,"timestamp":1786322400000,"latitude":35.55,"longitude":-80.5},{"id":"iem_D_36.000_-80.920_1786320000000","source":"iem","severity":"low","severityValue":25,"timestamp":1786320000000,"latitude":36,"longitude":-80.92},{"id":"iem_D_35.560_-80.500_1786322700000","source":"iem","severity":"low","severityValue":25,"timestamp":1786322700000,"latitude":35.56,"longitude":-80.5}] |
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 Salisbury (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.