Heavy Snow in Upper Chena River Valley, Alaska

The Monument Creek and Munson Ridge SNOTEL reported a 24 hour snow depth change of 9 inches at 1300 on 12/12/25, exceeding the minimum 7 inches in 24 hours criteria.

A Siberian low moving from west to east across the Arctic Coast brought heavy snow, strong winds, and cold temperatures to much of the North Slope, the northern Seward Peninsula, and Kotzebue Sound. Widespread blizzard conditions developed when falling snow and strong winds coincided, in addition to ground blizzards in areas where there was significant amounts of blowable snow. Impacts included highway closures, whiteout conditions, and very strong wind gusts.