Orange County and Santa Ana Mountains is under an updated flood watch which was issued by the National Weather Service on Wednesday at 2:22 a.m. The watch is valid from 10 p.m. until Thursday,

An updated flood watch was issued by the NWS San Diego CA on Monday at 8:58 p.m. in effect until Thursday at 6 p.m. The watch is for San Diego County Coastal Areas, San Bernardino and Riverside County Valleys-The Inland Empire,

Los Angeles County is under a flood watch which was issued by the National Weather Service on Monday at 12:33 p.m. The watch is valid from Wednesday 6 p.m. until Thursday, Mar. 13 at 6 p.m.

Flood watches are in effect for most of L.A. County, with the possibility for flooding across the area. Schoenfeld said there’s a 30% to 50% chance of major flooding impacts in burn scar areas with concerns for mudslides, road erosion, debris flows and cars being stuck in mud.

Evacuation warnings and orders have been issued for Los Angeles communities near the Eaton, Palisades and Sunset fire burn zones ahead of the rain.

The strongest wave of a powerful winter storm reached Southern California overnight, bringing flash flood warnings, dropping snow levels and a possible tornado.