A powerful atmospheric river that began slamming Southern California on Wednesday prompted evacuation orders in Los Angeles ...

We break down every type of flood notice from the National Weather Service and what you need to do at each step.

An atmospheric river is expected to hit California later this week, bringing heavy rain and wind to much of the state.

Areas charred by last month's wildfires in Southern California now face a new threat from a powerful, but fast-moving Pacific ...

On Wednesday at 11:24 a.m. the NWS San Francisco CA issued an updated flood watch valid from 10 p.m. until Saturday 10 p.m.