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Severe · Storm WarningActive alert

Storm Warning issued September 23 at 4:27AM AKDT until September 24 at

Affecting Seguam to Adak Pacific Side out to 15 NM

In effect until: Sep 24, 2026, 1:30 AM

Seguam to Adak Pacific Side out to 15 NM

Confirmed; expires 1:30 AM.

Stay indoors, monitor local alerts, and follow instructions from local officials.

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Read the original bulletin (official text)
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.

.TODAY...S wind 30 kt. Seas 12 ft. Rain.
.TONIGHT...W wind 40 kt. Seas 15 ft.
.THU...SW wind 55 kt. Seas 18 ft building to 26 ft in the
afternoon.
.THU NIGHT...W wind 50 kt. Seas 29 ft.
.FRI...SW wind 40 kt. Seas 18 ft.
.SAT...W wind 25 kt. Seas 10 ft.
.SUN...W wind 20 kt. Seas 6 ft.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™