Severe Severe Storm ● Monitoring
Storm Warning issued October 25 at 2:31PM AKDT until October 27 at 5:00AM AKDT by NWS Anchorage AK, United States of America
Loading live data… · Marker positions are approximate; severity is labelled in each popup. Sources: USGS, GDACS, NASA EONET, NOAA/NWS, EMSC.
Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The
Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out.
Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent an average of the highest
one-third of the combined wind wave and swell height.
.TONIGHT...SW wind 40 kt. Seas 19 ft.
.MON...E of Saint Matthew Island, SW wind 25 kt becoming S 35 kt
in the afternoon. W of Saint Matthew Island, SE wind 30 kt
increasing to 45 kt in the afternoon. Seas 19 ft. Rain.
.MON NIGHT...S wind 40 kt E of Saint Matthew Island... S 55 kt W
of Saint Matthew Island. Seas 24 ft building to 35 ft after
midnight.
.TUE...S wind 45 kt. Seas 33 ft.
.TUE NIGHT...SW wind 30 kt. Seas 20 ft.
.WED...S wind 40 kt. Seas 17 ft.
.THU...E wind 40 kt. Seas 21 ft.
.FRI...NW wind 35 kt. Seas 20 ft.
Measurements
| Coordinates | 39.9645, -100.8105 |
|---|---|
| Region | Saint Matthew Island Waters |
| Location Precision | country |
| Issuing Authority | United States of America — us-noaa-nws-en-marine |
| Cap Urgency | Immediate |
| Cap Certainty | Observed |
| Cap Expires | 2026-10-26T03:30:00-08:00 |
Official source
Warnings courtesy of the issuing national meteorological service, via the WMO Alert Hub.
This is an official warning issued by the authority named above. Follow its instructions and those of your local emergency services.
Severity as published by WMO Alert Hub (national weather services).
View original reportAlso reported by: WMO
This event as JSON · API and licence
Source updated 8 days ago (Oct 25, 2026 22:32 UTC) · we last heard from WMO Alert Hub (national weather services) 35 seconds ago
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About this location
The agency did not publish coordinates for this warning. The pin is the centre of the country, not the location of the event — read the area name, not the map, for where it applies.
Area as the agency stated it: Saint Matthew Island Waters
Official authorities in United States
If you are there, these are the bodies whose instructions apply. This site is not an emergency service and does not issue warnings.
More for United States →Earlier severe storm events in United States
Severe and extreme events of the same kind, before this one. Listed for scale, not because they are connected to it.
Nearby & related events
Disclaimer: figures are automatic feeds from the named agencies and may be revised. Do not use this page for life-safety decisions — follow official local emergency services.