A persistent trough of low pressure has parked itself along the Pacific Northwest. As it spins counterclockwise it is pumping ...

Snow flurries fall in Seatac in Washington on Interstate 5 as Atmospheric River moves through (Video Credit: @wsdot_traffic).

Both reservoirs have been steadily rising since November, after the start of California's water year in October. A series of ...

A winter storm warning is in effect Monday through Wednesday, with travel on I-80 severely impacted, NWS says.

The endangered southern resident killer whales that visit Puget Sound were listed for protection under the federal Endangered ...

Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

Heavy rain and snow will hit Northern California throughout most of this week as an atmospheric river moves through.

An atmospheric river is a long, narrow band of moisture that oftentimes comes ahead of a storm system. It's a big source of moisture for the Western U.S. and, specifically, the Sierra Nevada and ...

You may have heard meteorologists using the phrases "atmospheric river" and "Pineapple Express" when talking about wet weather in California, but what do they really mean?

Seattle saw its first snow of the season this weekend as rounds of winter weather pelted Washington state, part of a multiday ...

While the wet weather may bring an end to a devastating run of wildfires in the state, it could also cause flooding and other hazards.

A stronger atmospheric river is set to hit Northern California on Monday and then hit Los Angeles County on Tuesday, aiding ...