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

Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts of moisture. Studies have shown that they can carry seven to 15 times the average amount of water ...

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and ...

An atmospheric river is pushing through the Central Coast Thursday with heavy rain prompting many alerts across our ...

Overnight into early Thursday morning, rain from an atmospheric river began falling across most ... starting in the northwest corner, and then traveling southeast over a few hours.

Another atmospheric river-driven storm will impact Northern California and the Pacific Northwest starting Thursday morning. That event is forecast to be somewhat less impactful than the high winds and ...

A powerful winter storm is blasting the Northwest with heavy snow and fierce winds, as residents are warned to stay off the roads.

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and ...

Showers should taper off from the northwest to the southeast but there ... models are pointing to a better atmospheric river set up for Southern California, which could bring more rainfall to ...

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