Tracking Late Season Winter Storms

A moderate atmospheric river will continue to bring heavy snow over the Olympics, northern Cascades and northern Rockies Friday while heavy rain may bring flooding to coastal Oregon and Washington. A winter storm will continue to push across the Great Lakes and Northeast U.S. Friday and Saturday with areas of heavy snow and high winds. Read More >

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Last Map Update: Thu, Mar 12, 2026 at 11:56:22 pm PDT

Watches, Warnings & Advisories

National Weather Service Seattle/Tacoma, WA

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Winter Storm Warning

Avalanche Warning

Winter Weather Advisory

Wind Advisory

Flood Watch

High Wind Watch

Hydrologic Outlook

Through 5 am Saturday.....

A Winter Storm Warning remains in effect across the Upper Slopes of the Eastern Washington Cascades, bringing additional snow accumulations between 1 and 2 ft overnight and Friday. Wind gusts are expected as high as 25 mph, which may also make for blowing snow reducing visibility and drifting.