Forecasters said a final round of rain, snow and high winds were targeting the Pacific Northwest and Northern California ...

"The average atmospheric river carries an amount of water vapor roughly equivalent to the average flow of water at the mouth ...

With millions of people preparing to travel for the Thanksgiving holiday, two strong storm systems are bringing high winds, ...

Areas of northern California and the Pacific Northwest were drenched with intense rainfall and placed under warnings of ...

Severe rains, winds and snow are slated to hit parts of the region after it was hit by a bomb cyclone earlier in the week.

A high-end atmospheric river continued to pound Northern California on Friday on the tail end of a historic bomb cyclone.

A bomb cyclone slammed the Pacific Northwest earlier this week, causing widespread power outages. Here's what it looked like ...

Behold, the majesty and terrifying power of the extratropical cyclone that swept over the Pacific Northwest this week.

A bomb cyclone occurs when a storm's pressure drops quickly, which intensifies the storm and ramps up wind gusts. Atmospheric ...

While one atmospheric river is still pumping rain toward California, another storm is waiting in the wings.

(Reuters) - A second powerful wind storm, called a bomb cyclone, will hit the Pacific Northwest by Thursday evening, even as ...

It's San Francisco and the Central Valley's turn to be buffeted by the atmospheric river that's been wreaking havoc in the ...