The term “atmospheric river” was coined in 1994 and has since quickly gained popularity. But what does it really mean?

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

Millions of people from the Midwest to the Northeast are on alert as a developing winter storm is expected to bring a ...

The National Weather Service has issued a Severe Thunderstorm Warning for San Rafael, Mill Valley and San Anselmo until 2:15 ...

The rain will continue throughout Tuesday and will intensify this afternoon as the main band passes across the region.

A flood watch from the National Weather Service will be in effect for the Bay Area and Central Coast from 4 p.m. Monday through 4 a.m. Wednesday as a storm system moves through the region through the ...

While a stationary atmospheric river dumps rain and snow in northern and central California this week, areas south of Los Angeles, including San Diego, will get significantly less precipitation.

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

The National Weather Service issued a flood watch for much of the Bay Area, continuing through 4 a.m. on Wednesday.

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...