On Sunday afternoon, the National Weather Service issued a Winter Storm Warning for the Central and Northern Oregon Cascades that begins at 8 p.m. Heavy snow is expected above 4000 feet with total accumulations up to 20 inches, the agency said. NWS Portland and NWS Pendleton say the coordinated warnings will stay in effect until 10 a.m. Tuesday.

Parts of the Sierra Nevada could see up to 30 inches of snow and wind gusts as high as 120 mph as a severe storm sweeps Northern California, according to the National Weather Service.

EST a winter storm warning was issued by the National Weather Service in effect until Thursday at 7 p.m. EST for Luce County.

The National Weather Service has issued a Winter Weather Advisory for parts of the region, effective from late tonight, Sunday, Dec. 15, through Monday morning, Dec. 16. This advisory affects the following counties: 10 p.

Severe winter weather continues to sweep across the United States, with winter storm warnings and advisories in effect for 19 states. The storm is expected to bring heavy snowfall, dangerous ice accumulation,

"The cold blast will feel like January and will deliver a significant shock to hundreds of millions of people," a top meteorologist has said.