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FGAK79 PAFG 172001
ESFAFG
AKZ812-828-829-831-846-190000-

Hydrologic Outlook
National Weather Service Fairbanks AK
1201 PM AKDT Mon Aug 17 2026

...HYDROLOGIC OUTLOOK IN EFFECT THROUGH TUESDAY AFTERNOON FOR
HEADWATER STREAMS OF THE KOYUKUK AND MIDDLE YUKON RIVER BASINS...

...Locations Impacted...
Upper Koyukuk Valley-Central Interior-South Slopes Of The Central
Brooks Range-Lower Koyukuk Valley-Middle Yukon Valley

Areas of up to 2 inches of rainfall are expected from the ongoing
event which may cause significant rises in the smaller headwater
streams that feed the Koyukuk and Middle Yukon Rivers.  As mainstem
rivers are currently low, there are no concerns for the larger rivers
in the area.

Rainfall rates are expected to decrease by Tuesday afternoon.

$$

hb