On Wednesday at 4:35 p.m. a flash flood warning was released by the NWS Sacramento CA in effect until 7:30 p.m. for Sacramento and Yolo counties.

A Level 2 out of 4 flash flood threat remains for Northern California through Tuesday, as the first of a series of storms begins to pick up where this weekend's atmospheric river left off. It is forecast to come ashore and bring heavy rain and powerful wind gusts beginning Tuesday afternoon.

A flash flood warning is in effect for southern Humboldt County and southwestern Trinity County until 6:45 p.m. PST tonight, according to the National Weather Service office in Eureka.

Los Angeles County was placed under an updated flood watch by the National Weather Service on Monday at 4:53 p.m. The watch is valid from Tuesday 4 p.m. until Thursday Dec. 25, at 10 p.m.

At least one person is dead after a series of severe storms swept through Northern California — triggering disastrous flash flooding and forcing multiple road closures ahead of holiday travel.

Shasta County is still under a state of emergency following recent flash flooding, and more rain is expected. All roads have reopened, but the evacuation shelter at Pilgrim Congregational Church

On Friday at 1:44 a.m. an updated coastal flood advisory was issued by the National Weather Service valid between 6 a.m. and 11 a.m. for Hudson, Bergen, Essex and Union counties.

California is facing potential mudslides after rain battered the state earlier in the week. CBS News' Andres Gutierrez reports, and meteorologist Tony Sadiku has the latest weather forecast.