An atmospheric river of moisture is bringing rain and wind to the Pacific Northwest starting late Friday night. The National ...

The storm will usher in warm temperatures, which will contribute to the flooding risk from heavy rain as snow melts.

KOIN 6 Meteorologist Josh Cozart shares Portland's rainy and windy weather expected as an atmospheric river moves through the ...

Forecasters are getting an in-depth look at the next storm that's about to wallop the West Coast this weekend, thanks to the efforts of the Hurricane Hunters.

As a series of Pacific storms continues in the northwestern United States and in southwestern Canada, the biggest storm of the bunch will include an atmospheric river in portions of Washington and ...

A combination of snow melt and heavy rainfall will lead to flash flooding concerns in parts of Washington and Oregon for the ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

Heavy rain and melting snow over the weekend will result in an increasing flood risk for Spokane and the Inland Northwest.

An incoming atmospheric river is forecast to drench Oregon’s northern coast with more than 4 inches of rain between Saturday ...

KOIN 6 Meteorologist Josh Cozart explains when Portland should feel the impacts of a moderate to strong atmospheric river ...

An atmospheric river event is forecast to bring rainfall, snow, and the potential for flooding to parts of California this ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.