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Atmospheric River Bringing Heavy Rain to Southern California and Heavy Snow to the Sierra Nevadas

A strong atmospheric river will continue heavy rain over southern California through Friday. The heaviest rainfall is ongoing today in the Los Angeles Basin. Flash and urban flooding is possible. A prolonged heavy snowfall has begun over the Sierra Nevada Mountains and will continue through Friday. Travel will become increasingly difficult over the passes due to snow and strong winds. Read More >

Overview

An area of low pressure developed and intensified lee of the Rockies over Colorado and the Oklahoma panhandle. It brought Winter Storm and Blizzard conditions to much of the Northern Great Plains and Upper Midwest. Heavy snow and windy conditions occurred over Southern Minnesota and Western Wisconsin from the morning of January 22, 2018 to the early morning hours of January 23, 2018.

 

 

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