Alaska Unknown Hydrologic Outlook | Effective 08/17/2026 13:01

Headline: 
Hydrologic Outlook issued August 17 at 12:01PM AKDT by NWS Fairbanks AK
Event: 
Hydrologic Outlook
Urgency: 
Future
Effective: 
August 17, 2026 - 1:01pm
Expires: 
August 18, 2026 - 5:00pm
Description: 
ESFAFG ...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.
Area Description: 
South Slopes Of The Central Brooks Range; Lower Koyukuk Valley; Middle Yukon Valley; Upper Koyukuk Valley; Central Interior
Forcast Office: 
NWS Fairbanks AK
Sender: 
w-nws.webmaster@noaa.gov