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

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

Atmospheric rivers, also described as "rivers in the sky," cause more than 80 percent of all flooding damage across the West ...

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

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 ...

What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract in the Earth’s atmosphere. This jet stream gathers moisture from the tropics near the equator and ...

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 ...