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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

Storms began developing across northwestern SD on the afternoon of Tuesday, June 25. They moved southeastward and strengthened as they approached south central South Dakota. Very strong straight-line winds caused significant damage in Potato Creek in Jackson County. Even more damaged was caused as the storm moved into Bennett County, where it produced baseball sized hail. The storms then moved into Nebraska Tuesday evening.

 

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