The National Weather Service (NWS) Weather Prediction Center said an atmospheric river is expected to arrive onshore Wednesday-Thursday, bringing with it heavy rain and snow to the Pacific Coast.

Impacts from an atmospheric river will continue trekking east across the U.S. Northwest through Tuesday, National Weather Service (NWS) meteorologists warned on Monday morning. Atmospheric rivers ...

Atmospheric rivers happen all over the planet, but a Pineapple Express refers to a specific recurring atmospheric river that hits the U.S. West Coast.

The National Weather Service said the atmospheric river would sweep down from the Pacific Northwest into Southern California from Wednesday through Friday. Much of the rain will fall onto the ...

An atmospheric river that has been building in the Pacific has now made landfall in the Pacific Northwest. Several waves of moisture will blanket the region over the next couple of days.

Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause heavy rains and snow. Here’s a look at the phenomenon: What is an ...

Snow elevations retreat to nearly 6,000′ – 7,000′ this weekend as an atmospheric river moves through the Pacific Northwest ...

Decreasing clouds, dry skies return ahead of atmospheric river in Portland by: Josh Cozart Posted: Feb 20, 2025 / 04:00 AM PST Updated: Feb 20, 2025 / 07:06 AM PST ...

The atmospheric river that hit Southern California this week created mudflows and shut down Pacific Coast Highway The extremes of a fire disaster followed by flood threats are indicative of the ...

After 2023 brought record-setting rain and snowfall despite La Niña conditions in the Pacific, the study authors wanted to know if there were other years that went against the grain of what was ...