The days long storm system that has been hitting Montana continues as the atmospheric river is steering Pacific moisture into an arctic airmass.

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

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

A tree fell onto a parklet outside a pizza restaurant in San Francisco Tuesday amid a widespread heavy atmospheric river storm. The parklet that was smashed by the ...

Arctic air will continue to linger over Montana for the rest of this week, this weekend and most of next week.

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

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.

Several other roads in Northern California have also closed because of flooding, including Highway 36 in Humboldt County and ...

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