An atmospheric river is a flowing column of condensed water vapor responsible for producing significant levels of rain and ...

A massive plume of moisture from the Pacific called an atmospheric river will hit the West Coast on Tuesday afternoon and ...

Meanwhile, Southern California this week will see dry conditions amid gusty Santa Ana winds that could raise the risk of ...

Over a month’s worth of rain, hurricane-force wind gusts and feet of mountain snow are coming to parts of the Pacific ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing for what is expected to be a powerful storm, with ...

The first atmospheric river storm of the season is forecast to slam into Northern California starting Wednesday, a powerful ...

The Bay Area prepares for a significant atmospheric river that could bring heavy rainfall and potential flooding mid-week ...

An atmospheric river may be approaching Northern California, bringing heavy rain, the National Weather Service said Sunday.

Atmospheric rivers are long bands of water vapor that move through the sky. They can be 250 miles wide and 1,000 miles in length. They are the largest rivers of fresh water on the planet. And they're ...

A "bomb cyclone" is forecast to intensify an atmospheric river and bring snow to the northern Sierra Nevada starting on ...