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 ...

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 ...

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 ...

Breakthrough materials that pull water from thin air could offer a sustainable solution to the West's worsening drought ...

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

Days of rain are forecast to hit portions of the Northwest and California, bringing the risk of flooding and landslides. While the rain may subside a little more quickly in some locations, snow is ...

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 ...

An atmospheric river originating from near Hawaii known as a 'Pineapple Express,' will send copious amounts of moisture into a large portion of the Northwest and California into the new week, ...