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

A prolonged atmospheric river event is set to continue delivering moderate to heavy rain across the Pacific Northwest, with the Portland area bracing for a cold week ahead. Showers are expected to ...

Environmental groups claim that the National Marine Fisheries Service delayed deciding on the salmon’s protections for over ...

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii ... Many atmospheric river events are weak. But the powerful ones can transport extraordinary amounts ...

Weather alerts are also in place across the Pacific Northwest, including Northern California, Oregon and Washington. A classic atmospheric river is barreling into California tonight and will be ...

An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Snow and ice in whiteout conditions contributed to a pileup of more than 100 cars on a major highway connecting Oregon and ...

A potent winter storm is threatening a mix of significant freezing rain and accumulating snow across a swath of the Pacific ...

Residents of a Southern California mountain community near the Eaton Fire burn scar are digging out of roads submerged in ...

A KOIN 6 Weather Alert fades Saturday morning as rain showers overcome a wintry mix for some above 1,000 feet.

Atmospheric rivers are long and relatively narrow bands of water vapor that form over an ocean and flow through the sky, ...