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

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

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

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

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

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 ...

A historically strong bomb cyclone, which triggered winds that killed at least two people, is working with a powerful ...

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

The atmospheric river impacting northern CA and southwestern OR could bring up to 5 feet of snow in the mountains and up to ...

During the height of the event, nearly 1 million customers lost power across the Pacific Coast, with hurricane-force wind ...

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

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