The push to remove two dams on Northern California’s Eel River, making it the longest free-flowing river in the state, is ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Parts of Pacific Coast Highway remained closed due to heavy flooding and mudslides in Southern California, according to state officials.

In the higher elevations, moisture from the storm will produce a new round of very heavy ... as was the case in parts of Northern California. The multiday atmospheric river also brought damaging ...

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other ...

Matthew Impelli is a Newsweek staff writer based in New York ... The Russian River near Hopland in Mendocino County, California, is expected to flood following heavy rainfall from an atmospheric ...

The strongest atmospheric river of the season left roads submerged in sludge and created conditions for mudslides on wildfire ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.