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 ...

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

Forecasts indicate that an atmospheric river will bring heavy rain and snowfall to much of the Pacific Northwest starting ...

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

A group of scientists from Southern California recently came to the Bay Area to send up a series of weather balloons to help ...

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, ...

Times of San Diego will send you the top local and state news at 8 a.m., 365 days a year. Sign up A resident walks along a flooded street, after “atmospheric river” rainstorms slammed northern ...

An atmospheric river gathers moisture from the tropics ... Those hoping for moisture in Arizona from western storms will be disappointed, as O’Malley said there is no chance of rain in Phoenix ...