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

Christopher Sloggett, captain of The Schooner Rose, describes conditions on the Willamette River Friday versus Saturday.

Heavy rain from a persistent atmospheric river pattern continues to impact California this week. Here's what's causing it.

Christmas Ships will attempt to launch Saturday. Safety officials are meanwhile asking people to stay out of the rivers until ...

Significant rainfall over Christmas has not happened in the region since 2019, when 1.07 inches of rain were recorded in ...

The final date of the Christmas Ships Parade in the Columbia River was canceled Friday night because of debris in the water.

Renton Rowing Center officials had anticipated flood aftermath, “but we didn't expect it to be at this level,” said Cecilia ...

Debris floated down the Snoqualmie River on Wednesday, December 10, as considerable flooding impacted the Pacific Northwest ...

Drenching rain from an atmospheric river-fueled storm triggered deadly flooding and evacuations over the weekend in Northern ...

A “very dangerous” atmospheric river storm is expected to dump rain on the Southland beginning Tuesday evening and continuing ...

Whether you call it a "pineapple express" or atmospheric river, officials are warning that a massive storm moving across Southern California could pose serious threats to the region during the ...