Some feel the term "atmospheric river" is now being overused or even misused. So what is an atmospheric river?

An unusually strong storm system called an atmospheric river was dousing Southern California on Friday and was expected to ...

A moderate atmospheric river is expected to move into the Pacific Northwest later this week. Rain showers are expected to ...

An atmospheric river is expected to bring heavy rain to western Washington, beginning Friday evening — the night of Halloween.

Meet these storm chasers who come with impressive credentials, which include flying right into the fray of a variety of ...

A new atmospheric river is bringing stiff winds and heavy rain to Western Washington this weekend, causing widespread issues ...

A "strong atmospheric river" could bring more rain and mountain snow to the Northwest, according to forecasters.

The Pacific Northwest remained under an atmospheric river on Saturday, with the National Weather Service (NWS) issuing warnings for heavy rain, snow and gusty winds across several states.

November is typically the wettest month of the season in the Pacific Northwest, and right on schedule multiple atmospheric river-type storms are on the docket to kick off the first full week of the ...

KGW Chief Meteorologist Matt Zaffino explains what an atmospheric river exactly is, how it's hitting the region and the current trick-or-treating forecast.