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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 >

Overview

During the afternoon and evening hours of June 2, a cold front moving through the Northern Plains resulted in isolated severe thunderstorms. A severe thunderstorm developed in northwestern South Dakota and produced hail up to tennis ball size and a tornado as it tracked into northern Meade County. Other severe storms produced wind gusts in excess of 60 mph and large hail.

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