More than 1 million homes in Los Angeles, San Diego and San Francisco will be at moderate-to-high flood risk by 2050, ...

The most recent risk assessment, outlined in maps published by the California Geological Survey, illustrate the devastation ...

The mountains have a higher chance of rainfall, meaning an elevated chance of significant flooding or debris flows near ...

The same storm system driving severe weather elsewhere in the country this week is fueling one of the most widespread and potent rounds of rain in Southern California since the historic January fires.

The risk of flooding from a major tsunami may be greater than many realized along Monterey County's coastline, California officials said in new study.

The first storm was a precursor for a stronger storm set to bear down on the region Wednesday into Thursday, forecasters said ...

The risk of flooding from a major tsunami may be greater than many realized along California’s coastline, state officials ...

The California Geological Survey recently released new maps showing that potential tsunamis increase the threat of flooding in Alameda, Monterey, and San Mateo counties, along with other coastal ...

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

In a worst-case tsunami, parts of Alameda, Oakland and Berkeley could be flooded up to an 18-foot elevation, California officials said in new study.

California braced for the arrival of a massive storm on Wednesday, evacuating residents in areas at risk of mudslides and ...

The National Weather Service says the storm will arrive on the West Coast early Wednesday and bring heavy rain to coastal California. Southern California is at risk of flash flooding and debris flow, ...