A storm system, paired with an atmospheric river, will move through the Pacific Northwest on Monday, causing more rainfall in an area that has been inundated with precipitation in recent weeks.

Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Here’s a look at the phenomenon: Atmospheric rivers generally form in tropical ...

Several waves of moisture will push into British Columbia beginning this weekend, a fresh round of unsettled weather that may prompt an elevated flood risk and avalanche concerns for some areas. The ...

The Oregon Cascades will see the brief return of snow midweek, but it won't be enough to turn around what's been a tough and ...

Add Yahoo as a preferred source to see more of our stories on Google. The bottom line? An atmospheric river will pump moisture into northern Utah through the weekend, but with how warm it is, snow ...

SAN DIEGO COUNTY, Calif. — A strong winter storm is bringing heavy rain and strong winds at times to Southern California from Wednesday to Friday through an atmospheric river known as the 'Pineapple ...

An atmospheric river brought up to 190 millimetres of rain to some areas starting Saturday, including Vancouver Island. Atmospheric rivers are a unique weather system that commonly affects Western ...

Western Washington will see another round of heavy rain as an atmospheric river hits the region from late Saturday until Monday, forecasters said.

Most of California will be under some risk for excessive rainfall, and will be picking up over a month worth of rainfall over the next few days. The greatest risk of excessive rainfall will come in ...

Atmospheric rivers are massive plumes of moisture carried across the sky that can dump heavy rains or snow over land. Atmospheric rivers generally form in tropical regions, where warm temperatures can ...