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

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

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

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

An atmospheric river gathers moisture from the tropics and moves it inland. California will see heavy rain and snow in some ...

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

Places like California, Oregon, Washington, Idaho, Utah and Nevada are (somewhat) used to this sort of phenomenon. You can ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday.

After a few overperforming systems that benefitted Utah’s northern half, an incoming atmospheric river is slated to blast all of the state’s regions with potentially heavy moisture.