The atmospheric river taking aim at the Pacific Northwest will ... D.C. metro area woke up to a surprising light snowfall ...

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

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

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

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

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

More than a foot of rain is forecast in Northern California and southwest Oregon, likely causing life-threatening flash ...

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

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

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