Winter Storm Bringing Widespread Hazardous Weather to the Eastern U.S.

A rapidly-intensifying winter storm continues to bring heavy snow, high winds, and blizzard conditions over the Upper Midwest and Great Lakes through today. An Arctic front will lead in a period of gusty to high winds and sharply colder temperatures over the entire eastern U.S. Heavy lake effect snow is then expected from Lakes Erie and Ontario through New Year's Day. Read More >

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Last Map Update: Mon, Dec 29, 2025 at 12:08:13 pm PST

Watches, Warnings & Advisories

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National Weather Service San Joaquin Valley, CA

National Weather Service Los Angeles, CA

Cold Weather Advisory

Coastal Flood Advisory

Dense Fog Advisory

Small Craft Advisory

Coastal Flood Advisory

A Coastal Flood Advisory has been issued and will go into effect 5AM Wednesday and end at 2PM Sunday for the Pacific Coast and Bay Shorelines. Up to 1.8 ft of inundation above ground level is possible in low-lying areas near shorelines and tidal waterways.