According to the NWS, a coastal flood advisory is issued when "minor or nuisance coastal flooding is occurring or imminent." NWS's map from Sunday shows the affected ...

A flash flood advisory was issued Monday morning for a swath of Los Angeles County as concern is heightened over the risk of mudslides around recent burned areas.

A map from Cal ... increase the flash flood and debris flow risk for years, according to the National Weather Service (NWS). It's not uncommon for rainstorms in Southern California to come with ...

The California Public Utilities Commission also ... the agency says. "The map is like flood zone maps, where lands are described in terms of the probability level of a particular area being ...

A major tsunami could swamp significant swaths of the Northern California coastline, according to hazard maps reviewed by ... not the entire hazard zone would flood. There are many scenarios ...

Rain was falling across Southern California on Sunday, bringing some relief to thousands of firefighters who have been battling multiple major wildfires in the LA area.

Construction costs in Midtown likely will jump now that the Federal Emergency Management Agency has updated its flood zone maps, raising the required ground elevations for future construction.