The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...

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

The atmospheric river's effects are expected to last at least through Tuesday, one meteorologist told Newsweek.

An atmospheric river is slamming portions of California, with multiple inches of rain expected to drench the area until the storm runs out of moisture Wednesday morning, forecasters say.

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

An atmospheric river is a weather feature that can be beneficial and crucial, but can also be a damaging event - particularly for those near the West Coast of the United States. The definition ...