"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 ...

The first storm was forecast to linger into the weekend and produce an additional 6-12 inches of rainfall, the weather ...

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

The weather will "produce an additional 6-12 inches of rainfall over regions with already saturated terrain," the National ...

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

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

Northern California and the Pacific Northwest are bracing for what is expected to be the strongest storm of the season so far, with heavy rain and winds set to pummel the region and potentially cause ...

In northern California, flood and high wind watches were in effect, with up to 8 inches (20 centimeters) of rain predicted ...