A relentless atmospheric river is drenching the Bay Area, with heavy rain expected to continue for several hours on Thursday. Flood advisories remain in effect, and the risk of flash flooding in urban ...

An atmospheric river gathers moisture from the tropics and moves it inland. California will see heavy rain and snow in ...

Here's how much is expected. The storm flooded some areas in Shasta County. More rain is on the way after a windy, ...

A new rain storm is bearing down on California, including fire-ravaged Los Angeles, where residents are bracing for the possibility of mudslides and landslides.

The western Coachella Valley will likely end up receiving around an inch of rain as an atmospheric river moves through Southern California on Thursday and early Friday, a National Weather Service ...

where only an inch or two of rain is expected — but severe in the higher terrain. Mountains literally poke into and focus the atmosphere’s moisture, causing exceptional precipitation totals ...

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...