The opening wave in what meteorologists have called a weak atmospheric river system kept hurling isolated heavy showers throughout the region on Thursday, ahead of a second wave that is set to hit ...

The weather phenomena are common for California winters, but they could cause dangerous debris flows or mudslides in recently ...

A new study finds that atmospheric rivers — the heavy rain and wind events most known for dousing California and other parts of the West — have been getting bigger, wetter and more frequent in the ...

The latest atmospheric river arrived on Wednesday in the Bay Area with damaging winds bringing down trees, the threat of thunderstorms, and possible snow in the highest peaks.

A mid-week atmospheric river is expected to blanket the Sierra Nevada in snow while drenching cities throughout California, ...

Incoming heavy rain from an atmospheric river-fueled storm that slammed into the West Coast early Wednesday is threatening ...

A weak atmospheric river is brewing over California and is set to deliver two rounds of moderate to heavy rainfall, a chance ...

Another round of atmospheric river-fueled storms was poised to soak ... However, the forecast for the weekend could change significantly over the coming days, the Weather Service said.

However, a major pattern change is coming this weekend with a fairly warm atmospheric river forecast to bring 2 to 4 inches of rain to the Cascade Range. The Willamette Valley is forecast to see ...