Extreme winds and cold temperatures have affected the areas. At one point over the weekend, 20,000 households in Mat-Su lost power. 

Extremely high winds blew over Northwest Alaska this weekend, pushing away ice cover and cutting power in some communities. The storm is expected to be 100 miles west of Utqiagvik by 3 a.m. on Tuesday morning and continue to weaken and drift north after that.

A storm that hit Southcentral Alaska on Saturday night led to flooding in Girdwood, a landslide on the Sterling Highway and left thousands of homes without power throughout the region on Sunday morning. More than a foot of rain fell in Girdwood by Sunday.

A storm bringing strong wind, rain and snow to Southcentral Alaska on Tuesday caused power outages from Anchorage to Whittier and damaged some homes on the Anchorage Hillside. The weather service reported a peak gust of 133 mph on Sunburst mountain on the western Kenai Peninsula.