Life-Threatening Flood Risk

Snowfall rates of up to 3" per hour possible until 9pm. 


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The red area has a high risk of flash flooding. The purple is an extreme risk. This is a rare category yet 40% of the flash flood deaths occur in extreme risk areas! Forecast valid now until 4am Monday.

Here is a close-up of the high risk in Santa Barbara, Ventura, Los Angeles, Orange and a tiny part of San Bernardino counties. Storm total of 17" forecast in the mountains north of Los Angeles. Forecast valid now until 4am Monday.

NWS meteorologist's discussion of this serious flood risk now until 2am Monday and beyond. 

4am Monday to 4am Tuesday
The forecast for 4am Monday to 4am Tuesday. Colors are the same. 

This is an extraordinary dangerous situation. 

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