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Severe · Winter Storm WarningActive alert

Winter Storm Warning issued October 25 at 2:38AM AKDT until October 26

Affecting Upper Koyukuk Valley

In effect until: Oct 26, 2026, 12:00 AM

Upper Koyukuk Valley

Likely impact; effects through 12:00 AM.

If you must travel, keep an extra flashlight, food, and water in your vehicle in case of an emergency.

Read the original bulletin (official text)
* WHAT...Heavy snow expected. Total snow accumulations between 8 and
12 inches and a glaze of ice. Winds gusting as high as 30 mph.

* WHERE...Upper Koyukuk Valley.

* WHEN...Until 10 PM AKDT Monday.

* IMPACTS...Travel could be very difficult.

* ADDITIONAL DETAILS...The snow will come in two waves. Snow is
expected to continue into Sunday morning with 3 to 6 inches of
total snow expected. There will be a break with lighter snow Sunday
afternoon and night. On Monday, snow is likely in the morning with
2 to 4 inches expected but rain becomes more likely in the
afternoon as temperatures warm. A portion of the rain that falls
may freeze on contact with below freezing surfaces before warming
temperatures limit freezing.
Free. In your language.

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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™