An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

Parts of northern California could see up to a foot of rain, but Phoenix will remain dry and warmer than usual.

An atmospheric river is a long, narrow band of moisture that oftentimes comes ahead of a storm system. It's a big source of moisture for the Western U.S. and, specifically, the Sierra Nevada and ...

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

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

The atmospheric river is being driven by a low pressure system midway between Hawaii and the West Coast, as well as a secondary low-pressure system offshore of the Pacific Northwest. Both are ...

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 pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

An atmospheric ... the range in western Nevada, resulting in localized wind damage, including around Reno. While AccuWeather meteorologists expect the worst of this atmospheric river to wane ...

An atmospheric river gathers moisture from the tropics and ... likely to be discharged in coming weeks 'He’s on a list': US veteran with conviction detained by ICE near Laveen home Arizona ...