720 

WGAK89 PAFG 300057

FLSAFG



Flood Advisory

National Weather Service Fairbanks AK

457 PM AKDT Mon Jun 29 2026



AKZ809-812-301800-

/O.CON.PAFG.FA.Y.0011.000000T0000Z-260630T1800Z/

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

457 PM AKDT Mon Jun 29 2026



...FLOOD ADVISORY REMAINS 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...

  - As of 400 PM AKDT, river gauge reports indicate water levels

    are cresting or falling following heavy rain across the

    advisory area. Minor flooding is ongoing near Wiseman.

    Between 1 and 2 inches of rain have fallen. Additional

    rainfall amounts up to 0.5 inches are possible through Monday

    night.



  - 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 3:00pm Monday the stage was 18.42 feet.

    Flood Stage is 18.7 feet.

    Water levels crested around 9:00am at 18.71 feet.



  - For Middle Fork of the Koyukuk River at Wiseman:

    At 3:00pm Monday the stage was cresting at 11.98 feet.

    Flood Stage is 11.5 feet.

  - http://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





$$