This alert expired on 13 July 2026 at 00:00 UTC. It is kept here as a record.
It is the 3rd strongest of the 14 detections recorded within 20 km of this point since 5 July 2026. The last comparable one was on 5 July 2026. 7 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued July 12 at 7:05PM EDT until July 12 at 8:00PM EDT by NWS Wilmington NC
An estimated 40,816 people live within 50 km of this point.
Nearby, since 5 July 2026
- August 10, 2026 · score 34 · 13.2 km
- July 5, 2026 · score 22 · 20.6 km
- July 5, 2026 · score 39 · 24.4 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 34 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) | 34 / 100 |
| Our confidence | 80% |
| Coordinates | 33.7461, -80.0676 |
| Nearest City | Sumter (32 km) |
| Population Exposed | 40.8K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-07-12T23:05:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Brunswick, NC; Columbus, NC; Robeson, NC; Calhoun, SC; Orangeburg, SC and 2 more areas |
| Headline | Severe Thunderstorm Warning issued July 12 at 7:05PM EDT until July 12 at 8:00PM EDT by NWS Wilmington NC |
| Expires | 2026-07-12T20:00:00-04:00 |
| SenderName | NWS Wilmington NC |
| HasExactCoords | true |
| MergedCount | 5 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.a21799af44feec36fb7d7283e42ee7eaacde4ac2.001.1","noaa_urn:oid:2.49.0.1.840.0.b8ad6d33499103cf163cbf7c7f0e3097e51ba324.002.1","noaa_urn:oid:2.49.0.1.840.0.ebfd9d8c74a2d6ad27a2c394809f5de856c5af6e.001.1","noaa_urn:oid:2.49.0.1.840.0.fe19dbabe0fce076d64625805777a119a7896e0e.002.1","noaa_urn:oid:2.49.0.1.840.0.1d790d075b8c61f7775377c87100d48c79d113a2.001.1"] |
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 34/100, near Sumter (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.