The definition: An atmospheric river (AR) is a long plume of moisture that stretches from the tropics or subtropics into ...
The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...
The trio of atmospheric rivers is the result of moisture being funneled in between different weather systems spinning in opposite directions over the Pacific — imagine feeding a piece of paper ...
Atmospheric river storms are long plumes of water vapor that can pour over from the Pacific Ocean into California. They carry so much water, they’re said to be like a river in the sky.