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

KOIN 6 Meteorologist Josh Cozart shares Portland's wintry mix, winter cold and sunshine, to an atmospheric river that's ...

Following a brief lull in the stormy pattern, California residents are on track to be doused by another atmospheric river, AccuWeather meteorologists warn. Through early this week, the drier stretch ...

A series of atmospheric river storms are getting set to slam the West Coast with heavy rain that could lead to flooding and ...

Places like California, Oregon, Washington, Idaho, Utah and Nevada are (somewhat) used to this sort of phenomenon. You can ...

The ongoing atmospheric river will be mostly aimed at Northern California and southern Oregon through late Tuesday or early Wednesday, at which point it will begin to sweep southward down the ...

The vacant Blue Heron paper mill in Oregon City is now just a pile of rubble, still smoldering more than a week after a three-alarm fire. Read online: https://www ...

Malibu’s Pacific Coast Highway, which just reopened after last month’s devastating Palisades Fire, is closing again Tuesday ...

Low pressure north, stalled front south. Willamette Valley remains dry, but a few snow showers possible throughout the week ...

A series of atmospheric rivers over the last week brought feet of rain and snow to California, as well as wind gusts over 100 mph, and AccuWeather meteorologists say the storms aren't over yet.

Weather systems that affect the West Coast of the United States often have their origins in the northern Pacific Ocean. This is because the jet stream usually flows in a general west-to-east fashion.