River Forecast
Issued by NWS
Issued by NWS
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471 FGAK58 PACR 162330 RVFYKN RIVER FORECAST NATIONAL WEATHER SERVICE NWS ALASKA PACIFIC RIVER FORECAST CENTER; ANCHORAGE AK 330 PM AKDT Sat Aug 16 2025 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 11.60 FT AT 0300 PM AKDT ON AUG 16 .ER FMMA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 11.59 / 11.58 .E2 : 0817 : / 11.58 / 11.43 / 11.41 / 11.39 .E3 : 0818 : / 11.38 / 11.38 / 11.37 / 11.36 : :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 8.86 FT AT 0300 PM AKDT ON AUG 16 .ER FMKA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 8.87 / 8.86 .E2 : 0817 : / 8.83 / 8.78 / 8.73 / 8.71 .E3 : 0818 : / 8.68 / 8.66 / 8.65 / 8.59 : :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 4.52 FT AT 0219 PM AKDT ON AUG 16 .ER FMWA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 4.49 / 4.49 .E2 : 0817 : / 4.48 / 4.47 / 4.42 / 4.40 .E3 : 0818 : / 4.40 / 4.40 / 4.40 / 4.42 : :FORECASTER COMMENTS... : :************************************************************ :FORTYMILE RIVER NEAR 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 72.26 FT AT 0300 PM AKDT ON AUG 16 .ER FMRA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 72.24 / 72.22 .E2 : 0817 : / 72.21 / 72.21 / 72.20 / 72.18 .E3 : 0818 : / 72.15 / 72.11 / 72.07 / 72.05 : :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 28.65 FT AT 0245 PM AKDT ON AUG 16 .ER PRBQ9 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 28.72 / 28.67 .E2 : 0817 : / 28.70 / 28.74 / 28.74 / 28.69 .E3 : 0818 : / 28.60 / 28.46 / 28.29 / 28.10 : :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 15.11 FT AT 0215 PM AKDT ON AUG 16 .ER SLAA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 15.10 / 15.10 .E2 : 0817 : / 15.09 / 15.08 / 15.07 / 15.06 .E3 : 0818 : / 15.06 / 15.05 / 15.04 / 15.04 : :FORECASTER COMMENTS... : :************************************************************ :MIDDLE FORK KOYUKUK RIVER NR WISEMAN, AK - MIDDLE FORK KOYUKUK :ACTION STAGE NA MINOR FLOOD STAGE NA :MODERATE FLOOD STAGE NA MAJOR FLOOD STAGE NA : :LATEST RIVER STAGE 6.39 FT AT 0252 PM AKDT ON AUG 16 .ER MFKA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 6.33 / 6.26 .E2 : 0817 : / 6.18 / 6.10 / 6.03 / 5.96 .E3 : 0818 : / 5.90 / 5.84 / 5.98 / 6.59 : :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 48.20 FT AT 0230 PM AKDT ON AUG 16 .ER KRHA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 48.19 / 48.12 .E2 : 0817 : / 48.10 / 48.03 / 48.02 / 48.02 .E3 : 0818 : / 48.02 / 48.03 / 48.02 / 48.00 .E4 : 0819 : / 47.98 / 47.97 / 47.95 / 47.92 : :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 28.82 FT AT 1000 AM AKDT ON AUG 16 .ER KUPA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 28.79 / 28.77 .E2 : 0817 : / 28.77 / 28.76 / 28.74 / 28.72 .E3 : 0818 : / 28.70 / 28.68 / 28.72 / 28.84 : :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 16.21 FT AT 0215 PM AKDT ON AUG 16 .ER SGRA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 16.19 / 16.17 .E2 : 0817 : / 16.16 / 16.16 / 16.15 / 16.11 .E3 : 0818 : / 16.07 / 16.03 / 15.99 / 16.02 : :FORECASTER COMMENTS... : :************************************************************ :COLVILLE RIVER NEAR 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 49.23 FT AT 1000 AM AKDT ON AUG 16 .ER CRUA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 49.18 / 49.08 .E2 : 0817 : / 48.99 / 48.90 / 48.80 / 48.66 .E3 : 0818 : / 48.53 / 48.43 / 48.36 / 48.33 : :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 6.93 FT AT 0230 PM AKDT ON AUG 16 .ER WULA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 6.94 / 6.86 .E2 : 0817 : / 6.79 / 6.72 / 6.69 / 6.81 .E3 : 0818 : / 6.98 / 7.11 / 7.16 / 7.14 : :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 48.55 FT AT 0215 PM AKDT ON AUG 16 .ER KIAA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 48.48 / 48.03 .E2 : 0817 : / 47.58 / 46.97 / 46.29 / 45.87 .E3 : 0818 : / 45.70 / 45.52 / 45.34 / 45.30 .E4 : 0819 : / 45.26 / 45.22 / 45.18 / 45.15 : :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 7.18 FT AT 0210 PM AKDT ON AUG 16 .ER YDAQ9 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 7.19 / 7.20 .E2 : 0817 : / 7.21 / 7.22 / 7.24 / 7.24 .E3 : 0818 : / 7.24 / 7.24 / 7.24 / 7.23 .E4 : 0819 : / 7.22 / 7.22 / 7.21 / 7.20 : :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 13.96 FT AT 0300 PM AKDT ON AUG 16 .ER YEAA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 13.97 / 13.94 .E2 : 0817 : / 13.91 / 13.89 / 13.85 / 13.84 .E3 : 0818 : / 13.81 / 13.78 / 13.75 / 13.70 .E4 : 0819 : / 13.70 / 13.69 / 13.74 / 13.78 : :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 31.36 FT AT 0230 PM AKDT ON AUG 16 .ER YRBA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 31.35 / 31.38 .E2 : 0817 : / 31.40 / 31.40 / 31.41 / 31.41 .E3 : 0818 : / 31.42 / 31.46 / 31.51 / 31.60 .E4 : 0819 : / 31.70 / 31.76 / 31.79 / 31.80 : :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 12.01 FT AT 0300 PM AKDT ON AUG 16 .ER MCGA2 0817 Z DC202508162330/DH00/HGIFE/DIH6 :RIVER FORECAST / 12Z/ 18Z/ 0Z/ 6Z .E1 : 0816 : / 12.04 / 12.07 .E2 : 0817 : / 12.08 / 12.07 / 12.02 / 11.95 .E3 : 0818 : / 11.86 / 11.76 / 11.66 / 11.55 : :FORECASTER COMMENTS... : : :******************************************************************* : : $$ : :...END of MESSAGE...