Atmospheric rivers are narrow bands of concentrated water vapor that carry immense amounts of moisture from tropical regions ...

Two more rounds of widespread rainfall are expected for the San Francisco Bay Area, with the first slated to arrive on Monday ...

A wide-reaching storm boosted by an atmospheric river was drenching the entire East Coast Wednesday with heavy rain and ...

A series of three atmospheric river storms has already started bringing rounds of rain and mountain snow across the West ...

An unusually potent storm will bring significant precipitation to the East Coast throughout Wednesday and into the night.

Better forecasting would help communities prepare for the extreme weather from atmospheric rivers that causes an average of ...

One of the key factors driving the weather is an atmospheric river, which is a long band of water vapor that can transport ...

The East Coast is experiencing the early stages of what could be a whiplash-inducing stretch of winter weather.

A ‘triple-bomb cyclone’ in the Pacific This atmospheric river is connected to a storm system swirling over the northeastern Pacific Ocean that reached the lowest barometric pressure reading ...

The storm caused moderate flash flooding across urban areas in Massachusetts and Rhode Island as well as minor river and ...

With another 10 to 15 inches expected above 2,000 feet, storm totals could reach 2 feet in some spots. Any break before the next round will be limited. As the atmospheric river approaches ...

But as the atmospheric river moves south, the storm will bring more and more rain to Southern California. "Now the one note with atmospheric rivers is, because they're kind of narrow, and they're ...