Atmospheric rivers are a plume of moisture that extend across the Pacific to near Hawaii. When they hit land they can cause ...

Environmental groups claim that the National Marine Fisheries Service delayed deciding on the salmon’s protections for over ...

The storm brought heavy rain and high-elevation snowfall to Northern California over the weekend, and a similar one is ...

An atmospheric river brought heavy rain and mountain snow to parts of California and the Pacific Northwest on Friday, January 31. Satellite imagery released by the Cooperative Institute for Research ...

A prolonged atmospheric river will continue to drive moisture into the Pacific Northwest and northern California. Rain, snow and higher elevation snow is expected in areas like Portland ...

While the West Coast will feel the soggy effects of an atmospheric river this week, the system won’t bring any moisture into drought-stricken Arizona. Parts of California and the Pacific Northwest ...

Heavy rain and snow will hit Northern California throughout most of this week as an atmospheric river moves through.

A prolonged atmospheric river event is set to continue delivering moderate to heavy rain across the Pacific Northwest, with the Portland area bracing for a cold week ahead. Showers are expected to ...

An atmospheric phenomenon called a Pineapple Express is expected to bring heavy rains and snowfall to California and the ...

An atmospheric river brought heavy rain and mountain snow to parts of California and the Pacific Northwest on Friday, January 31. Satellite imagery released by the Cooperative Institute for ...

An atmospheric phenomenon ... rains and snowfall to California and the Northwest this week. What is a Pineapple Express? It's a type of atmospheric river that forms a long, narrow tract in ...

Another atmospheric river-driven storm will impact Northern California and the Pacific Northwest starting Thursday morning. That event is forecast to be somewhat less impactful than the high winds and ...