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

Atmospheric rivers, also described as "rivers in the sky," cause more than 80 percent of all flooding damage across the West ...

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

In the northern Sierra Nevada, snow will fall in feet — not inches. And in the Northern California Coastal Range, a general 5 ...

The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

Heavy rain and heavy snow are expected to affect Northern California this weekend as an atmospheric river arrives.

A moderate to extreme intensity surge of atmospheric river (AR) moisture hits parts of the West Coast between Friday and Saturday (1/31-2/1). What is an AR surge? It's extra moisture that is funneled ...

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

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

After picking up copious moisture from the tropics and slamming Hawaii, this storm system will ultimately get caught up in a weather pattern that will send atmospheric rivers to the West Coast.