405  
FGAK58 PACR 141747  
RVFYKN  
RIVER FORECAST  
NATIONAL WEATHER SERVICE  
NWS ALASKA PACIFIC RIVER FORECAST CENTER; ANCHORAGE AK  
947 AM AKDT FRI AUG 14 2026  
 
THIS IS A NWS GUIDANCE PRODUCT FROM THE ALASKA PACIFIC RIVER  
FORECAST CENTER. PUBLIC FORECASTS AND WARNINGS ARE ISSUED BY NWS  
WEATHER FORECAST OFFICES.  
 
: FORECAST GROUP IS YKN  
:  
: FORECASTS INCLUDE 48-HOUR FUTURE RAINFALL IN 6 HOUR INCREMENTS  
:  
:  
:************************************************************  
:MOSQUITO FORK OF THE 40 MILE AT TAYLOR HWY, AK - MOSQUITO FORK OF FORTYMILE RIVER  
:ACTION STAGE 22.00 FT MINOR FLOOD STAGE 24.00 FT  
:MODERATE FLOOD STAGE27.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 11.12 FT AT 0151 PM AKDT ON AUG 13  
 
.ER FMMA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 11.14 / 11.15  
.E2 : 0815 : / 11.14 / 11.15 / 11.16 / 11.17  
.E3 : 0816 : / 11.17 / 11.17 / 11.17 / 11.16  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:WALKER FORK 40 MILE AT TAYLOR HWY, AK - WALKER FORK OF THE FORTYMILE  
:ACTION STAGE 15.00 FT MINOR FLOOD STAGE 16.00 FT  
:MODERATE FLOOD STAGE17.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 8.19 FT AT 0850 AM AKDT ON AUG 14  
 
.ER FMKA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 8.19 / 8.19  
.E2 : 0815 : / 8.20 / 8.20 / 8.24 / 8.28  
.E3 : 0816 : / 8.30 / 8.29 / 8.27 / 8.25  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:WEST FORK OF THE DENN FK OF THE 40MILE @ TAYLOR, AK - WEST FORK OF THE FORTYMILE RIVER  
:ACTION STAGE 12.00 FT MINOR FLOOD STAGE 21.00 FT  
:MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 4.32 FT AT 0856 AM AKDT ON AUG 14  
 
.ER FMWA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 4.36 / 4.38  
.E2 : 0815 : / 4.41 / 4.45 / 4.49 / 4.51  
.E3 : 0816 : / 4.51 / 4.50 / 4.49 / 4.47  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:FORTYMILE R NR STEELE CREEK, AK - FORTYMILE RIVER AT TAYLOR HWY  
:ACTION STAGE 86.00 FT MINOR FLOOD STAGE 90.00 FT  
:MODERATE FLOOD STAGE94.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 71.00 FT AT 0900 AM AKDT ON AUG 14  
 
.ER FMRA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 71.00 / 71.02  
.E2 : 0815 : / 71.03 / 71.05 / 71.09 / 71.14  
.E3 : 0816 : / 71.16 / 71.17 / 71.17 / 71.14  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:PORCUPINE RIVER NR BORDER, YT - PORCUPINE RIVER  
:ACTION STAGE 41.00 FT MINOR FLOOD STAGE 46.00 FT  
:MODERATE FLOOD STAGE52.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 25.29 FT AT 0845 AM AKDT ON AUG 14  
 
.ER PRBQ9 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 25.31 / 25.28  
.E2 : 0815 : / 25.28 / 25.28 / 25.27 / 25.26  
.E3 : 0816 : / 25.26 / 25.25 / 25.24 / 25.21  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:SLATE CREEK AT COLDFOOT, AK - SLATE CREEK  
:ACTION STAGE 17.50 FT MINOR FLOOD STAGE 18.70 FT  
:MODERATE FLOOD STAGE20.20 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 14.46 FT AT 0915 AM AKDT ON AUG 14  
 
.ER SLAA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 14.44 / 14.43  
.E2 : 0815 : / 14.42 / 14.41 / 14.41 / 14.40  
.E3 : 0816 : / 14.39 / 14.39 / 14.38 / 14.38  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:MIDDLE FORK KOYUKUK RIVER NR WISEMAN, AK - MIDDLE FORK KOYUKUK  
:ACTION STAGE 10.50 FT MINOR FLOOD STAGE 11.50 FT  
:MODERATE FLOOD STAGE12.50 FT MAJOR FLOOD STAGE 14.00 FT  
:  
:LATEST RIVER STAGE 6.17 FT AT 0902 AM AKDT ON AUG 14  
 
.ER MFKA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 6.20 / 6.28  
.E2 : 0815 : / 6.34 / 6.37 / 6.36 / 6.34  
.E3 : 0816 : / 6.32 / 6.31 / 6.31 / 6.29  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:KOYUKUK RIVER NR BETTLES, AK - KOYUKUK RIVER  
:ACTION STAGE 24.00 FT MINOR FLOOD STAGE 33.00 FT  
:MODERATE FLOOD STAGE35.00 FT MAJOR FLOOD STAGE 37.00 FT  
:  
:LATEST RIVER STAGE 13.17 FT AT 1130 AM AKDT ON AUG 12  
 
.ER BTTA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 13.07 / 13.05  
.E2 : 0815 : / 13.04 / 13.02 / 13.01 / 13.00  
.E3 : 0816 : / 13.01 / 13.02 / 13.03 / 12.99  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:KOYUKUK RIVER AT HUGHES, AK - KOYUKUK RIVER  
:ACTION STAGE 62.00 FT MINOR FLOOD STAGE 64.00 FT  
:MODERATE FLOOD STAGE67.00 FT MAJOR FLOOD STAGE 70.00 FT  
:  
:LATEST RIVER STAGE 49.25 FT AT 0930 AM AKDT ON AUG 14  
 
.ER KRHA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 49.32 / 49.29  
.E2 : 0815 : / 49.26 / 49.23 / 49.18 / 49.12  
.E3 : 0816 : / 49.06 / 49.00 / 48.94 / 48.88  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:KUPARUK RIVER NR DEADHORSE, AK - KUPARUK RIVER  
:ACTION STAGE 34.00 FT MINOR FLOOD STAGE 35.50 FT  
:MODERATE FLOOD STAGE37.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 29.61 FT AT 0845 AM AKDT ON AUG 14  
 
.ER KUPA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 29.60 / 29.59  
.E2 : 0815 : / 29.59 / 29.58 / 29.57 / 29.57  
.E3 : 0816 : / 29.56 / 29.56 / 29.55 / 29.55  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:SAGAVANIRKTOK RIVER NEAR PS 3 NR DEADHORSE, AK - SAGAVANIRKTOK RIVER  
:ACTION STAGE 19.00 FT MINOR FLOOD STAGE 20.00 FT  
:MODERATE FLOOD STAGE22.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 16.17 FT AT 0915 AM AKDT ON AUG 14  
 
.ER SGRA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 16.19 / 16.20  
.E2 : 0815 : / 16.22 / 16.26 / 16.27 / 16.25  
.E3 : 0816 : / 16.22 / 16.19 / 16.15 / 16.13  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:COLVILLE R AT UMIAT, AK - COLVILLE RIVER  
:ACTION STAGE 57.50 FT MINOR FLOOD STAGE 59.00 FT  
:MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 48.40 FT AT 0915 AM AKDT ON AUG 14  
 
.ER CRUA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 48.42 / 48.41  
.E2 : 0815 : / 48.42 / 48.45 / 48.52 / 48.62  
.E3 : 0816 : / 48.69 / 48.71 / 48.68 / 48.61  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:WULIK RIVER BLW TUTAK CREEK NR KIVALINA, AK - WULIK RIVER  
:ACTION STAGE NA MINOR FLOOD STAGE 11.20 FT  
:MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 5.16 FT AT 0930 AM AKDT ON AUG 14  
 
.ER WULA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 5.13 / 5.12  
.E2 : 0815 : / 5.10 / 5.09 / 5.06 / 5.05  
.E3 : 0816 : / 5.04 / 5.00 / 4.97 / 4.94  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:KOBUK RIVER NR KIANA, AK - KOBUK RIVER  
:ACTION STAGE NA MINOR FLOOD STAGE 60.10 FT  
:MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 47.58 FT AT 0915 AM AKDT ON AUG 14  
 
.ER KIAA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 47.43 / 47.29  
.E2 : 0815 : / 47.16 / 47.03 / 46.90 / 46.78  
.E3 : 0816 : / 46.67 / 46.56 / 46.45 / 46.35  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:YUKON RIVER AT DAWSON, YT - YUKON RIVER  
:ACTION STAGE 15.00 FT MINOR FLOOD STAGE 17.50 FT  
:MODERATE FLOOD STAGE20.00 FT MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 7.58 FT AT 0910 AM AKDT ON AUG 14  
 
.ER YDAQ9 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 7.57 / 7.58  
.E2 : 0815 : / 7.56 / 7.52 / 7.53 / 7.54  
.E3 : 0816 : / 7.51 / 7.47 / 7.47 / 7.47  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:YUKON RIVER AT EAGLE, AK - YUKON RIVER  
:ACTION STAGE 31.00 FT MINOR FLOOD STAGE 34.00 FT  
:MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 14.33 FT AT 0900 AM AKDT ON AUG 14  
 
.ER YEAA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 14.32 / 14.31  
.E2 : 0815 : / 14.30 / 14.28 / 14.27 / 14.26  
.E3 : 0816 : / 14.26 / 14.24 / 14.22 / 14.19  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:YUKON RIVER NR STEVENS VILLAGE, AK - YUKON RIVER  
:ACTION STAGE 59.00 FT MINOR FLOOD STAGE 61.00 FT  
:MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA  
:  
:LATEST RIVER STAGE 31.08 FT AT 0930 AM AKDT ON AUG 14  
 
.ER YRBA2 0815 Z DC202608141747/DH00/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 30.98 / 30.92  
.E2 : 0815 : / 30.86 / 30.79 / 30.73 / 30.68  
.E3 : 0816 : / 30.61 / 30.54 / 30.47 / 30.39  
:  
:FORECASTER COMMENTS...  
:  
:************************************************************  
:KUSKOKWIM RIVER AT MCGRATH, AK - KUSKOKWIM RIVER  
:ACTION STAGE 19.50 FT MINOR FLOOD STAGE 21.00 FT  
:MODERATE FLOOD STAGE23.50 FT MAJOR FLOOD STAGE 27.00 FT  
:  
:LATEST RIVER STAGE 13.33 FT AT 0900 AM AKDT ON AUG 14  
 
.ER MCGA2 0814 Z DC202608141747/DH18/HGIFE/DIH6  
:RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z  
.E1 : 0814 : / 13.25 / 13.14 / 13.04  
.E2 : 0815 : / 12.98 / 12.89 / 12.83 / 12.77  
.E3 : 0816 : / 12.71 / 12.64 / 12.56  
:  
:FORECASTER COMMENTS...  
:  
:  
:*******************************************************************  
:  
:  

 
:  
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