Calamity
MediumSevere WeatherCS: 22 · v1

Severe Weather in United States

United StatesNOAA

Right now

The most recent data we hold from NOAA arrived 9 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 27 June 2026 at 22:35 UTC. It is kept here as a record.

It is the 3rd strongest of the 23 detections recorded within 20 km of this point since 14 June 2026. Another comparable one was recorded here earlier the same day. 10 more were recorded here in the fortnight before it.

What the source measured

NOAA reported: Special Marine Warning issued June 27 at 6:25PM EDT until June 27 at 6:30PM EDT by NWS Wakefield VA

How we know

3 recorded sources include NOAA; independence is not established by this count.

Our own score for this event is 22 out of 100.

This is our versioned heuristic index, not source severity or a calibrated probability. Urban PEI does not count unique people.

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)22 / 100
Legacy data-support index0.67/1
Coordinates35.7163, -76.2243
Nearest CityElizabeth City (64 km)
Urban exposure index (PEI)0 within 50 km
Impact Tierminor
Date2026-06-27 — time not reported by the source
Sourcehttps://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.d4b23d16f355240f2009ee0fe92f998a

Physical priority index · v1. Heuristic priority, not calibrated probability, predictive accuracy or damage. The legacy data-support index combines assigned source support and field availability. Urban PEI is distance-weighted and does not count unique people; zero does not establish that nobody is present. Model cards.

Source and revision timeline

Source: noaa. Occurrence: 2026-06-27 — time not reported.

First archived: 2026-06-27T22:26:29.692Z. Material modification: not recorded.

Retained revisions are prospective; earlier versions may be unavailable. No revision entry does not prove that a record never changed.

Score Breakdown

35
intensity
0
Urban PEI term
0
Scenario weight
80
Recorded reference / batch anomaly

Technical Details

EventSpecial Marine Warning
UrgencyImmediate
CertaintyLikely
AreaDescCurrituck Sound; Coastal waters from NC VA border to Currituck Beach Light NC out 20 NM; Neuse and Bay Rivers; Alligator River; Pamlico Sound; S of Currituck Beach Light NC to Oregon Inlet NC out to 20 NM; S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM; Waters from Currituck Beach Light to Oregon Inlet NC from 20 to 60 NM; Waters from Oregon Inlet to Cape Hatteras NC from 20 to 60 NM; Albemarle Sound; Croatan and Roanoke Sounds and 1 more areas
HeadlineSpecial Marine Warning issued June 27 at 6:25PM EDT until June 27 at 6:30PM EDT by NWS Wakefield VA
Expires2026-06-27T18:35:00-04:00
SenderNameNWS Wakefield VA
HasExactCoordstrue
MergedCount4
MergedIds["noaa_urn:oid:2.49.0.1.840.0.d4b23d16f355240f2009ee0fe92f998a059b1827.001.1","noaa_urn:oid:2.49.0.1.840.0.e63c7edd604828f2f6ffbba4eb0c74a21e847cf9.001.1","noaa_urn:oid:2.49.0.1.840.0.680c5630ab72b6d626a2fbfb824150a22e2da792.001.1","noaa_urn:oid:2.49.0.1.840.0.4e1c15e424ecd5a2354016b250201c59182805c8.001.1"]
Iem TypeSummaryM
Iem Magnitude41
Iem UnitMPH
Iem City1 NNE Duck
Iem CountyAMZ150
Iem StateNC
Iem WfoMHX
Iem RemarkNational Ocean Service tide gauge at Duck observed a 36 knot, 41 mph, marine thunderstorm wind gust.
MergedSources[{"id":"iem_M_36.040_-76.600_1782594300000","source":"iem","severity":"low","severityValue":25,"timestamp":1782594300000,"latitude":36.04,"longitude":-76.6},{"id":"iem_M_36.180_-75.750_1782594000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782594000000,"latitude":36.18,"longitude":-75.75}]

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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