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

The first storm from the tail end of an atmospheric river brought light to moderate rain throughout the Los Angeles area. A second storm is making its way toward the region. The National Weather ...

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 ...

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.

SAN DIEGO (FOX 5/KUSI) — Minimal rain activity has reached the region but more widespread shower coverage is expected for late Thursday into Friday as a weakening atmospheric river moves in off the ...

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

A stronger atmospheric river is set to hit Northern California on Monday and then hit Los Angeles County on Tuesday, aiding hopes of a more definitive end to a devastating fire weather season for ...

An atmospheric river gathers moisture from the tropics and moves it inland. California will see heavy rain and snow in some areas, mostly in the north. Arizona will not only remain dry ...