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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 >

Fig. 13. This loop combines visible satellite imagery and the regional warning radar mosaic with surface observations from 16 July 2003 1531 UTC to 17 July 2003 0115 UTC. Claudette is seen moving west-northwest from northern Mexico across west Texas.