Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

An atmospheric river will bring heavy rainfall to lower elevations of California this week, and heavy snow to the Sierra Nevada mountains. Flash flooding, some of which may be locally considerable, will be a concern on the western foothills of the Sierra Nevada mountains through Tuesday. Landslides, rockfalls and mudslides are possible in the Southern California mountains. Read More >

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Dangerously cold wind chills are forecast at various times this week during the late night and early morning hours. Check out these resource pages to learn about wind chill and how you can prepare for the cold temperatures.

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Heavy Rain and Flash Flooding Concerns in California; Heavy Snow in the Sierra

Dangerously Cold Wind Chills This Week