Mandatory evacuations remained in place Friday for several streets in Monrovia where the downpour has turned into sporadic flash flooding.
Several communities in the Inland Empire and the high desert braced for more flash flooding Saturday after days of heavy rainfall.
Flash flood watches have been issued for parts of the Southland on Sunday.
Cleanup efforts were under way in some communities in the Inland Empire and the High Desert on Saturday, a day after fierce thunderstorms flooded streets and stranded drivers.
Fierce thunderstorms flooded streets and stranded drivers in Victorville on Friday.
An urgent, weather warning has been issued by the National Weather Service (NWS) for Friday and Saturday.