6 days ago · Flash flood, thunderstorm alerts in effect for California with heavy rain expected to last days Potential impacts include the threat of widespread roadway flooding.

4 days ago · A strong storm system that brought relentless winds, rain and snowfall to California was expected to ease Friday, but there was still a risk of more mudslides and flooding, forecasters said.

4 days ago · A slow-moving storm is dumping more rain on an already saturated Southern California Friday, prompting debris flow concerns and flooding a major Los Angeles freeway. The heaviest rain …

A major storm is lashing California with powerful winds and is set to deliver months’ worth of rain that could trigger debris flows and flash floods.

Dec 23, 2025 · Parts of Los Angeles County burned by wildfires earlier this year remained vulnerable to flash flooding, mudslides, and debris flows.

6 days ago · LOS ANGELES, Dec 24 (Reuters) - Torrential rains unleashed widespread flash ‌flooding and mud flows across Southern California ‌on Wednesday, as authorities warned motorists to stay off …

6 days ago · Forecasters said heavy rain was expected to drench much of Southern California through the holidays, and officials warned the storm could be deadly.

Dec 22, 2025 · Heavy rain and flash flooding soaked roads in northern California, leading to water rescues and at least one confirmed death, authorities said.

5 days ago · Rainstorms are tapering off across southern California, but even modest additional rainfall could trigger floods and mudslides in saturated areas, forecasters warn. Officials say at least three ...

Dec 22, 2025 · The NWS has upgraded some areas to "high risk" for excessive rainfall and flash flooding Wednesday, including Burbank, Altadena, Glendale and more.