Snow and ice in whiteout conditions contributed to as many as 30 cars involved in a pileup on a major highway connecting ...

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

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

Most of the California coast is under a flood alert as torrential rain and mountain snow intensified over California Thursday ...

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and Idaho, reportedly injuring several people, as a winter storm descended on the ...

One such storm is affecting the Pacific Northwest this weekend ... alerts are in place across Northern California as an atmospheric river is set to bring excessive moisture to the region this ...

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

More rain is on the way after a windy, atmospheric river dumped more ... Warm moisture from the subtropics is bumping against cold Pacific Northwest air, causing these storms, Purdue said.

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

the atmospheric river is expected to "gradually settle southward through the middle of the week as multiple waves of low pressure traverse the front and bring strong Pacific moisture transport ...