National Weather Service United States Department of Commerce

Significant and Catastrophic Flooding in the Pacific Northwest; Very Cold Temperatures in the Northern Plains

The atmospheric river over the Pacific Northwest will begin to subside today, but lingering rainfall will exacerbate ongoing catastrophic major river flooding, and landslides will continue across portions of western Washington and northwest Oregon for several days. Arctic air will plummet southward into the Northern Plains today, bringing cold air in the single digits to the region by Friday. Read More >

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Last Map Update: Thu, Dec 11, 2025 at 6:38:37 am PST

There is a moderate risk of sneaker waves Thursday. Sneaker waves are waves that seem to come out of nowhere and can pull you into the frigid ocean. Don't be fooled by an ocean that looks calm. A sneaker wave can strike after 30 minutes of smaller waves. Never turn your back on the ocean!

 

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