A University of Hawaii at Mānoa study on the freezing of water droplets suspended in air sheds light on a key process in ...

California's two largest reservoirs, Lake Shasta and Lake Oroville, saw water level increases over the weekend after an ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...

Lake Shasta waters swelled after heavy winter rains from an atmospheric river. Here's how much rain fell and how many feet ...

A major atmospheric river storm is barreling toward California, raising the specter of damaging landslides and flooding across much of the Southland.

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

It could rain for many hours each day in the middle of next week as the edge of one of these storms takes a swing into ...

Heavy rain is hitting the Bay Area and coastal areas this week as an atmospheric river moves through Northern California.

The Bay Area saw significant storm impacts Tuesday as an atmospheric river brought heavy rain, urban and river flooding, and ...

A 2019 infrastructure report card gave the state’s levees a "D," citing that despite significant investments, much more work ...