National Oceanic and Atmospheric Administration data highlights precipitation in Southern California and the Sierra.

NWS flood alerts span large portions of California on Friday after an atmospheric river system hit the area over Christmas.

On Christmas Day, torrential rain in Southern California set new records in Los Angeles, Burbank and Santa Barbara, federal ...

Rainfall totals set daily records in several areas including LAX, Hollywood-Burbank Airport, Woodland Hills, Lancaster, and ...

Scientists attribute these extreme weather swings to climate change, warning of intensifying "hydroclimate whiplash" patterns ...

Another round of rain is drenching Southern California, bringing with it a high chance for more flooding. It's the latest ...

Officials warned that driving would remain hazardous across much of the state, with heavy rain still to fall in some places ...

Mandatory evacuations are in effect for Los Angeles area amid a "very dangerous" storm system that is expected to last four ...

An emphasis has been placed on burn scar areas that are more susceptible to flooding, mudslides and debris flows.

The shelter-in-place order issued for the community of Wrightwood has been changed to an evacuation warning, the San ...

The atmospheric river storm is likely to cause a slew of hazards this week across California, including urban flooding, downed trees, outages and travel delays.

Another massive storm is sweeping across California. The National Weather Service issued a flash flood warning for San ...