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

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...

As the Bay Area prepares for another round of storms, a new Stanford study explains just how much damage atmospheric rivers ...

The storm flooded some areas in Shasta County. More rain is on the way after a windy, atmospheric river dumped more than half a foot of rain on Redding over the weekend, bringing some flooding to ...