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

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

A historically strong storm system with the strength of a hurricane whipped damaging winds through the Pacific Northwest ...

A developing storm system forecast to swing off the Oregon and Washington coastline on Friday will add to the region's ...

In the northern hemisphere, atmospheric rivers typically occur during winter and are often cited for strong storms in the ...

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

The first major storm of the season brought rain, snow and damaging winds to the California-Oregon region. Follow live ...

On Sunday, the National Weather Service issued a hydrologic outlook for much of Northwest Oregon and Southwest Washington.

A pair of back-to-back storms were forecast to dump heavy snow and rain over parts of the Pacific Northwest, northern ...

The next storm is expected to approach the Pacific Northwest Tuesday night ... transport mechanisms of fresh water on Earth. The atmospheric river approaching the northern West Coast is set ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing ... and lasting through Friday as the strongest atmospheric river — long plumes of moisture stretching far over the ...

The Northwest is bracing for a strong storm ... Weather Service says is the first major storm of the season. An atmospheric river and bomb cyclone are what make this storm so powerful — but ...