This alert expired on 12 August 2026 at 00:15 UTC. It is kept here as a record.
No stronger detection stands among the 33 recorded within 20 km of this point since 16 March 2026 — 13 others scored the same. Another comparable one was recorded here earlier the same day. 3 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Severe Thunderstorm Warning issued August 11 at 7:51PM EDT until August 11 at 8:15PM EDT by NWS Wilmington NC
An estimated 284,483 people live within 50 km of this point.
Nearby, since 16 March 2026
- August 12, 2026 · score 43 · 0.0 km
- July 5, 2026 · score 43 · 2.5 km
- July 12, 2026 · score 43 · 8.3 km
How we know
Confirmed by 3 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 | 34.8122, -79.1578 |
| Nearest City | Lumberton (25 km) |
| Population Exposed | 284.5K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-08-11T23:51:00.000Z |
Score Breakdown
Technical Details
| Event | Severe Thunderstorm Warning |
| Urgency | Immediate |
| Certainty | Observed |
| AreaDesc | Bladen, NC; Robeson, NC; Marlboro, SC; Cumberland, NC; Hoke, NC; Scotland, NC |
| Headline | Severe Thunderstorm Warning issued August 11 at 7:51PM EDT until August 11 at 8:15PM EDT by NWS Wilmington NC |
| Expires | 2026-08-11T20:15:00-04:00 |
| SenderName | NWS Wilmington NC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.33d557157befb282a8b80d509e0644e0c57ca50c.002.1","noaa_urn:oid:2.49.0.1.840.0.85e322dc8de49179f4ecf8a2470728c1281baf22.001.1"] |
| Iem TypeSummary | D |
| Iem City | 1 SSE Dunn |
| Iem County | Harnett |
| Iem State | NC |
| Iem Wfo | RAH |
| Iem Remark | A tree was blown down near the intersection of Spring Branch Road and Jackson Road in Dunn. Time estimated. |
| MergedSources | [{"id":"iem_D_35.330_-78.670_1786489200000","source":"iem","severity":"low","severityValue":25,"timestamp":1786489200000,"latitude":35.33,"longitude":-78.67},{"id":"iem_D_35.290_-78.610_1786489200000","source":"iem","severity":"low","severityValue":25,"timestamp":1786489200000,"latitude":35.29,"longitude":-78.61}] |
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 Lumberton (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 191 scientific monitoring sources.