Right now
The most recent data we hold from NOAA arrived 2 minutes ago, and this point is not in it. We record detections, not passes: an absence is not proof that nothing is there.
Nothing else has been detected within 20 km in the last 24 hours.
This alert expired on 28 May 2026 at 19:48 UTC. It is kept here as a record.
No stronger detection stands among the 21 recorded within 20 km of this point since 16 March 2026 — 14 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: Special Marine Warning issued May 28 at 3:39PM EDT until May 28 at 3:45PM EDT by NWS Wilmington NC
An estimated 115,933 people live within 50 km of this point.
Nearby, since 16 March 2026
- July 13, 2026 · score 43 · 7.7 km
- June 23, 2026 · score 22 · 10.9 km
- May 11, 2026 · score 43 · 15.9 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.
Computed under scoring rules v1. Rows carrying other versions were judged by different rules and are not directly comparable.
Event Data
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 43 / 100 |
| Our confidence | 80% |
| Coordinates | 34.0252, -77.5338 |
| Nearest City | Wilmington (45 km) |
| Population Exposed | 115.9K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-05-28T19:39:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.cd253e25d80d79e606c595158b56c3ee |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | Coastal waters from Surf City to Cape Fear NC out 20 nm; Coastal waters from Surf City to Cape Fear NC out 20 nm; Waters from Surf City NC to Little River Inlet SC from 20 to 60 NM |
| Headline | Special Marine Warning issued May 28 at 3:39PM EDT until May 28 at 3:45PM EDT by NWS Wilmington NC |
| Expires | 2026-05-28T15:48:00-04:00 |
| SenderName | NWS Wilmington NC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.cd253e25d80d79e606c595158b56c3eea5610056.001.1","noaa_urn:oid:2.49.0.1.840.0.1dd560326f7958cd7fbcb16c46e7573ae8c6714a.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 8 March 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 43/100 (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 185 scientific monitoring sources.