An atmospheric river is forecast to bring torrential rain to California this week, threatening parts of the state with flash floods and mudslides.

Thousands of people have been told to evacuate areas of Los Angeles Friday as California's most powerful winter storm so far ...

Flood watches for portions of Northern California were set to take effect ... At burn sites, thousands of miles of concrete barriers have been installed to prevent landslides, while over 300,000 ...

Residents in pockets across Southern California are preparing for rainstorms expected to slam the region over the next few ...

The Sunnyside flood barrier — a 2.4-kilometre project costing an estimated $50 million — is designed to mitigate flood damage ...

Flood watches for portions of Northern California were set to take effect starting Wednesday evening while flood ... At burn sites, thousands of miles of concrete barriers have been installed to ...

About 13 million people are under flood watches across California, where heavy rain is expected to produce flooding, mudslides and debris flows through Wednesday. The atmospheric river of moisture ...

Preparations in Los Angeles County include cleaning debris basins, installing concrete barriers and placing sandbags in fire ...

A powerful storm fueled by an atmospheric river is drenching California, triggering evacuation orders and flood warnings.