Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

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

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

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

After a few overperforming systems that benefitted Utah’s northern half, an incoming atmospheric river is slated to blast all ...

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

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