Right now
The most recent data we hold from NOAA arrived 1 minute 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 June 2026 at 01:15 UTC. It is kept here as a record.
No stronger detection stands among the 17 recorded within 20 km of this point since 16 March 2026 — 8 others scored the same. The last comparable one was on 19 June 2026. 2 more were recorded here in the fortnight before it.
What the source measured
NOAA reported: Special Marine Warning issued June 27 at 8:18PM EDT until June 27 at 9:15PM EDT by NWS Newport/Morehead City NC
Nearby, since 16 March 2026
- May 9, 2026 · score 22 · 24.2 km
How we know
4 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
| Type | Severe Weather |
| Severity | Medium |
| Calamity Score (ours) | 22 / 100 |
| Legacy data-support index | 0.69/1 |
| Coordinates | 35.0907, -75.4243 |
| Nearest City | Havelock (136 km) |
| Urban exposure index (PEI) | 0 within 50 km |
| Impact Tier | minor |
| Timestamp | 2026-06-28T00:18:00.000Z |
| Source | https://api.weather.gov/alerts/merged_Special Marine Warning_noaa_urn:oid:2.49.0.1.840.0.7b4e65df8f500029dcea4da99166f694 |
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: 2026-06-28T00:18:00.000Z.
First archived: 2026-06-28T00:19:52.769Z. 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
Technical Details
| Event | Special Marine Warning |
| Urgency | Immediate |
| Certainty | Likely |
| AreaDesc | S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM; S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM; Waters from Oregon Inlet to Cape Hatteras NC from 20 to 60 NM; Waters from Cape Hatteras to Ocracoke Inlet NC from 20 to 60 NM; Pamlico Sound; Neuse and Bay Rivers; S of Oregon Inlet NC to Cape Hatteras NC out to 20 NM; S of Cape Hatteras NC to Ocracoke Inlet NC out to 20 NM; 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; Waters from Oregon Inlet to Cape Hatteras NC from 20 to 60 NM |
| Headline | Special Marine Warning issued June 27 at 8:18PM EDT until June 27 at 9:15PM EDT by NWS Newport/Morehead City NC |
| Expires | 2026-06-27T21:15:00-04:00 |
| SenderName | NWS Newport/Morehead City NC |
| HasExactCoords | true |
| MergedCount | 2 |
| MergedIds | ["noaa_urn:oid:2.49.0.1.840.0.7b4e65df8f500029dcea4da99166f694cff5b035.001.1","noaa_urn:oid:2.49.0.1.840.0.c9669a01c7c9fd63b464b700c4f1ff9933078514.001.1"] |
| Iem TypeSummary | M |
| Iem Magnitude | 39 |
| Iem Unit | MPH |
| Iem City | 1 N Avon |
| Iem County | AMZ135 |
| Iem State | NC |
| Iem Wfo | MHX |
| Iem Remark | WxFlow site in Avon Sound reported a 34 knot, 39 mph, marine thunderstorm wind gust. |
| MergedSources | [{"id":"iem_M_35.590_-75.470_1782603000000","source":"iem","severity":"low","severityValue":25,"timestamp":1782603000000,"latitude":35.59,"longitude":-75.47},{"id":"iem_M_35.570_-75.480_1782602760000","source":"iem","severity":"low","severityValue":25,"timestamp":1782602760000,"latitude":35.57,"longitude":-75.48},{"id":"iem_M_35.370_-75.510_1782603720000","source":"iem","severity":"low","severityValue":25,"timestamp":1782603720000,"latitude":35.37,"longitude":-75.51}] |
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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