Heavy precipitation is falling mostly in mountain areas. A flood watch in also in effect for the coast of central California, ...

A pineapple express is a type of strong atmospheric river that carries moisture toward the western U.S., bringing the risk of ...

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

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

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

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 ...

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 ...

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 ...

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 ...

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