This alert expired on 28 June 2026 at 23:45 UTC. It is kept here as a record.
It is the 3rd strongest of the 30 detections recorded within 20 km of this point since 16 June 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: Special Marine Warning issued June 28 at 7:09PM EDT until June 28 at 7:45PM EDT by NWS Newport/Morehead City NC
An estimated 50,434 people live within 50 km of this point.
Nearby, since 16 June 2026
- July 27, 2026 · score 39 · 1.6 km
- June 27, 2026 · score 39 · 6.9 km
- July 8, 2026 · score 39 · 18.6 km
How we know
Confirmed by 3 independent sources, including NOAA.
Our own score for this event is 39 out of 100, at 91 % 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 | 91% |
| Coordinates | 34.8587, -76.7528 |
| Nearest City | Havelock (14 km) |
| Population Exposed | 50.4K within 50 km |
| Impact Tier | significant |
| Timestamp | 2026-06-28T23:09:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.c7513e577da0f8b72fa27e68ee1449bf |
Score Breakdown
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | S of Ocracoke Inlet NC to Cape Lookout NC out to 20 NM; S of Cape Lookout NC to Surf City NC out to 20 NM; Neuse and Bay Rivers |
| Headline | Special Marine Warning issued June 28 at 7:09PM EDT until June 28 at 7:45PM EDT by NWS Newport/Morehead City NC |
| Expires | 2026-06-28T19:45:00-04:00 |
| SenderName | NWS Newport/Morehead City NC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.c7513e577da0f8b72fa27e68ee1449bfd71c4be5.001.1","noaa_urn:oid:2.49.0.1.840.0.83ed209d4e87a5e9c9b339fb71c82f13a63911e8.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 46 |
| Iem Unit | MPH |
| Iem City | 8 W Cedar Island |
| Iem County | AMZ137 |
| Iem State | NC |
| Iem Wfo | MHX |
| Iem Remark | NBT reported wind gust to 40 kt. |
| MergedSources | [{"id":"iem_M_35.010_-76.660_1782673260000","source":"iem","severity":"low","severityValue":25,"timestamp":1782673260000,"latitude":35.01,"longitude":-76.66},{"id":"iem_M_35.030_-76.460_1782672660000","source":"iem","severity":"low","severityValue":25,"timestamp":1782672660000,"latitude":35.03,"longitude":-76.46}] |
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 39/100, near Havelock (United States), based on data from noaa. Source: Calamity.live, a platform aggregating real-time data from 188 scientific monitoring sources.