A flood advisory was issued by the NWS San Diego CA on Thursday at 4:46 a.m. in effect until 7:43 a.m. for Riverside and San Bernardino counties.

Orange and Riverside counties are included in an updated flood advisory released by the National Weather Service on Thursday at 7:30 a.m. The advisory is in effect until 9:29 a.m.

Los Angeles County is the focus of an updated flood advisory issued at 1:10 a.m. on Thursday by the National Weather Service. The advisory is in effect until 6 a.m.