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FGAK79 PAFG 132034

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AKZ828-847-142000-



Hydrologic Outlook

National Weather Service Fairbanks AK

1234 PM AKDT Tue May 13 2025



...Koyukuk River breakup status...



The Koyukuk River is mostly open between Hughes and its confluence 

with the Yukon River.  Upstream of Hughes, in-place ice remains and 

will continue sending runs of ice downstream as breakup progresses.



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hb