A much wetter stretch is ahead from California to Washington as multiple systems crash into the Pacific Coast. Here’s how ...

A prolonged atmospheric river event is set to continue delivering moderate to heavy rain across the Pacific Northwest ...

Heavy rains hit Southern California on Thursday following the ravages of recent wildfires. The risk of flooding and debris ...

A pineapple express is a type of strong atmospheric river that carries moisture toward the western U.S., bringing the risk of ...

Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

Heavy rain and snow will hit Northern California throughout most of this week as an atmospheric river moves through.

As the downpour intensified, the National Weather Service issued flash flood and severe thunderstorm warnings for a swath of ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

Debris flows brought on by the strongest atmospheric river of the season swept a car off a southern California highway and ...

A persistent trough of low pressure has parked itself along the Pacific Northwest. As it spins counterclockwise it is pumping ...