An atmospheric phenomenon ... heavy rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract ...

After months of extremely dry conditions in Southern California, an atmospheric river storm delivered much-needed rain to a ...

The NWS says excessive rainfall is expected to cause flooding along the Russian River, affecting roadways and agricultural ...

DogoraSun/Getty An atmospheric river hit over the weekend and earlier this week, bringing heavy rain and heavy snow to high-elevation areas of Northern and Central California. In some places ...

An atmospheric river brought additional rain, strong winds, and flooding to the Bay Area Tuesday, triggering evacuation ...

A house was swept into the Russian River by a mudslide in Forestville near the Forest Hills Bridge Tuesday afternoon as an ...

SAN FRANCISCO - Northern California is catching a brief break Wednesday from a multiday atmospheric river event that brought heavy rain, flooding and high winds to areas around and north of San ...

Rainfall rates could reach more than 1 inch per hour on Tuesday. An atmospheric river is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

A series of atmospheric rivers over the last week brought feet of rain and snow to California, as well as wind gusts over 100 mph, and AccuWeather meteorologists say the storms aren't over yet.

Rain heads south to Southern California on Wednesday as current atmospheric river weakens. Next storm to bring another round of heavy rain and snow to California on Thursday and Friday. Lighter ...