Regional climate variability plays a big role, but reduced forest cover and a rise in atmospheric carbon dioxide are also ...

The Northern Rockies will remain cool and showery today and Tuesday, with precipitation increasing during the afternoon.

The storm is set to bring heavy snow, heavy rain and strong winds across the Golden State through Thursday night.

In the 1860s, California had to move its capital out of Sacramento because of an atmospheric river flooding. These events aren't just a California thing. They actually happen all over the United ...

The mountains have a higher chance of rainfall, meaning an elevated chance of significant flooding or debris flows near ...

Stretching from Montana to Missouri, the Missouri River basin is one of the country's largest river systems. Over the past ...

"An atmospheric river will surge onshore Wednesday/Thursday bringing heavy rain and snow to the Pacific Coast," the National ...

The latest atmospheric river arrived on Wednesday in the Bay Area with damaging winds bringing down trees, the threat of thunderstorms, and possible snow in the highest peaks.

Metro Vancouver will be hit with a lot of rain as an atmospheric river is making its way to the region this weekend.