Calamity
MediumSevere WeatherCalamity Score: 16

Severe Weather in United States

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 67 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 30 May 2026 at 19:15 UTC. It is kept here as a record.

It is the 22nd strongest of the 29 detections recorded within 20 km of this point since 19 April 2026. Another comparable one was recorded here earlier the same day. One more was recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued May 30 at 3:06PM EDT until May 30 at 3:15PM EDT by NWS Newport/Morehead City NC

Nearby, since 19 April 2026

How we know

One source: NOAA. Not yet confirmed by a second, independent source.

Our own score for this event is 16 out of 100, at 61 % 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

TypeSevere Weather
SeverityMedium
Calamity Score (ours)16 / 100
Our confidence61%
Coordinates34.6967, -76.3483
Nearest CityHavelock (54 km)
Impact Tierminor
Timestamp2026-05-30T19:06:00.000Z
Sourcehttps://api.weather.gov/alerts/urn:oid:2.49.0.1.840.0.ac0854832455100f0456c7bc84ce14168b2dd672.001.1

Score Breakdown

35
intensity
0
population
0
cascading
18
historical

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescS of Ocracoke Inlet NC to Cape Lookout NC out to 20 NM
HeadlineSpecial Marine Warning issued May 30 at 3:06PM EDT until May 30 at 3:15PM EDT by NWS Newport/Morehead City NC
Expires2026-05-30T15:15:00-04:00
SenderNameNWS Newport/Morehead City NC
HasExactCoordstrue

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.

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