An atmospheric river continued to bring heavy rain to Southern California on Thursday, sparking several mudslides.

The Bay Area is in for another weather whiplash, with some cities likely to break record high temperatures for the first time ...

Portland got hit with a strong atmospheric river last weekend, bringing several doses of heavy rain on top of some exceptionally strong wind. But while the wind may be unusual, atmospheric rivers ...

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 ...

While atmospheric rivers can vary greatly in size and strength, the average atmospheric river carries an amount of water vapor equivalent to the average flow of water at the mouth of the ...