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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

The first snow of the season began Tuesday, October 29 and gradually ended on Wednesday, October 30. The heaviest snow occurred across southern Campbell County, where up to 14 inches of snow was reported. Around the Gillette area, snowfall amounts were mainly between 5 to 7 inches, with snowfall amounts of 6 to 12 inches in the higher elevations of the Black Hills. 

Much needed rain fell in some locations in far western South Dakota and northeastern Wyoming. Around 1.5" of rain was reported around Spearfish, Sundance and Alva, with amounts over an inch from Spearfish to Bison.

Bird and snow
Photo By: Cathy Enderby
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