This alert expired on 23 June 2026 at 23:04 UTC. It is kept here as a record.
No stronger detection stands among the 15 recorded within 20 km of this point since 5 April 2026 — 7 others scored the same. Another comparable one was recorded here earlier the same day. 4 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued June 23 at 6:54PM EDT until June 23 at 7:00PM EDT by NWS Wilmington NC
An estimated 59,281 people live within 50 km of this point.
Nearby, since 5 April 2026
- June 23, 2026 · score 39 · 13.4 km
- June 23, 2026 · score 39 · 14.1 km
How we know
One source: NOAA. Not yet confirmed by a second, independent source.
Our own score for this event is 39 out of 100, at 77 % 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) | 39 / 100 |
| Our confidence | 77% |
| Coordinates | 34.1772, -79.3444 |
| Nearest City | Florence (38 km) |
| Population Exposed | 59.3K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-23T22:54:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Severe Thunderstorm Warning_noaa_urn:oid:2.49.0.1.840.0.76ac42f8e545fa03c3f31c425087cb28 |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Florence, SC; Marion, SC; Columbus, NC; Robeson, NC; Dillon, SC; Horry, SC; Marion, SC |
| Headline | Severe Thunderstorm Warning issued June 23 at 6:54PM EDT until June 23 at 7:00PM EDT by NWS Wilmington NC |
| Expires | 2026-06-23T19:04:00-04:00 |
| SenderName | NWS Wilmington NC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.76ac42f8e545fa03c3f31c425087cb28ca038eeb.001.1","noaa_urn:oid:2.49.0.1.840.0.83c6e10eb94aecdd82aee7d5a369b6793b1c749b.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.
Want to know when something happens in this area?
Calamity.live data shows a weather event with CalamityScore 39/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.