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 >

This map displays observed wind gust, snowfall and precipitation information from the Sacramento Region and Northern California. The map is produced on an event-driven basis, and may not always be current. Although the data appearing on the map has been quality controlled, the data provided here should be considered preliminary, and may occasionally be missing or incomplete. Official climate data can be obtained from the National Centers for Environmental Information (NCEI). Data for this map is available for 7 days after product issuance.

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

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