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

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

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

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

Oregon's snowpack jumped to 144% of normal by Thursday, the best in the western US. However, a warm atmospheric river will ...

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

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 ...

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.

When they hit land they can cause heavy rains and snow. Here's a look at the phenomenon: What is an atmospheric river? Atmospheric rivers are long and relatively narrow bands of water vapor that ...

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