744 

WGAK89 PAFG 291712

FLSAFG



Flood Advisory

National Weather Service Fairbanks AK

912 AM AKDT Mon Jun 29 2026



AKZ809-812-301800-

/O.NEW.PAFG.FA.Y.0011.260629T1712Z-260630T1800Z/

/00000.N.ER.000000T0000Z.000000T0000Z.000000T0000Z.OO/

912 AM AKDT Mon Jun 29 2026



...FLOOD ADVISORY IN EFFECT UNTIL 10 AM AKDT TUESDAY...



* WHAT...Flooding caused by excessive rainfall continues.



* WHERE...Koyukuk River and Slate Creek along the Dalton Highway 

  from Coldfoot north to Atigun Pass.



* WHEN...Until 1000 AM AKDT Tuesday.



* IMPACTS...Minor flooding in low-lying and poor drainage areas is 

  expected. River or stream flows are elevated. Significant runoff 

  may cause flooding of creeks and rivers. Possible isolated 

  landslides in areas of steep terrain.



* ADDITIONAL DETAILS...

  - At 900 AM AKDT, river gauge reports indicate rises in water

    levels from heavy rain across the advisory area. Minor

    flooding is ongoing or expected to begin shortly. Between 1

    and 2 inches of rain have fallen. Additional rainfall amounts

    up to 0.5 inches are possible.



  - If you live or travel near or along Middle Fork of the

    Koyukuk River and its tributaries, stay alert and be prepared

    to take action. As of 8:00 am Monday, Alaska DOT reports a

    landslide has closed the Dalton Highway around mile marker

    230 about 55 miles north of Coldfoot. Check 511.alaska.gov or

    call 5 1 1 for the latest travel information.



  - Some locations that could experience flooding include

    Chandalar DOT Camp, Atigun Pass, Wiseman and Coldfoot.



  - For Slate Creek at Coldfoot:

    At 8:00am Monday the stage was 18.7 feet.

    Flood Stage is 18.7 feet.

    Forecast: A crest around 18.7 feet is expected around 10:00am

    Monday.



  - For Middle Fork of the Koyukuk River at Wiseman:

    At 8:00am Monday the stage was 10.9 feet.

    Flood Stage is 11.5 feet.

    Forecast: A crest around 11.7 feet is expected around 4:00pm

    Monday. Typically the Koyukuk River at Wiseman crests 6 to 8

    hours after Slate Creek crests.



  - Https://www.weather.gov/aprfc



PRECAUTIONARY/PREPAREDNESS ACTIONS...



Stay tuned to further developments by listening to your local radio, 

television, or NOAA Weather Radio for further information.



&&



LAT...LON 6714 15059 6801 14979 6816 14964 6816 14917

      6801 14931 6713 15012





$$



MacKay