These rivers in the sky carry massive amounts of moisture that can eventually deluge the Northeast with heavy rain and snow.

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 ...

SEATTLE (AP) — Northern California and the Pacific Northwest are bracing for what is expected to be the strongest storm of ...

Severe flooding, dangerous debris flows and deadly mudslides loom over parts of Northern California as an atmospheric river ...

IT’S CALLED AN ATMOSPHERIC RIVER. YOU CAN THINK OF IT AS A RIVER IN THE SKY, ESSENTIALLY, WITH ALL OF THIS MOISTURE POINTED ...

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

The atmospheric river will be weaker by the time it shifts toward Southern California. However, for now, weekend rain looks ...

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 ...

(FOX40.COM) — Much of Northern California has been placed under a flood watch as an atmospheric river prepares to make landfall across the northern state. Starting at 10 p.m. on Tuesday, the ...

The West Coast is preparing for a long-duration heavy rain event from a bomb cyclone set to form Tuesday.Threat level: The ...