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

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

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

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 is pounding Northern California with heavy rain and the threat of flooding before heading to Southern California.

The atmospheric river in the Bay Area is intensifying Tuesday with heavy downpours and strong winds that will lead to flooding and downed trees. Here's when the worst of it will be.

We enter day three under the influence of an atmospheric river. Northwest Montana will see the most snowfall today. Helena and Great Falls still have more accumulation to come through tomorrow.

Today on AirTalk, fill in host Jacob Margolis takes an early look at the atmospheric river that will be hitting Los Angeles later this month. Also on the show, we explore how debris runoff could ...

Two low-level atmospheric river events will bring inches of rain to the region. Here is a look at how that will impact us ...

An atmospheric phenomenon called a Pineapple Express is expected to bring heavy rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of ...

Storm conditions and heavy rain associated with an atmospheric river have continued into mid-week in Humboldt County, prompting flood warnings and road closures along important routes throughout the ...

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