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 explains the impacts this weekend's atmospheric river will have on the greater Portland area ...

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 ...

A new atmospheric river is slamming California, including fire-ravaged Los Angeles, where residents are bracing for the ...

Heavy rains hit Southern California on Thursday following the ravages of recent wildfires. The risk of flooding and debris ...

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