An expert at the Scripps Institution of Oceanography explains the weather phenomenon that can wreak havoc across California.

Amid a coast-to-coast barrage of winter storms, a firehose of moisture is poised Thursday to bring heavy rains and high winds ...

Californians can expect heavy rain, mountain snow and strong winds this week as another atmospheric river brings winter storms over the state.

An atmospheric river is forecast to bring torrential rain to California this week, threatening parts of the state with flash ...

An atmospheric river is expected to bring torrential rain to California this week, threatening parts of the state with flash ...

As the Bay Area prepares for another round of storms, a new Stanford study explains just how much damage atmospheric rivers ...

An atmospheric river event is forecast to rainfall, snow, and the potential for flooding to parts of California this week.

Travel will become treacherous Tuesday through early Wednesday in much of Virginia and West Virginia, the National Weather ...

Weather balloons and “hurricane hunter” planes aid the science of understanding California’s atmospheric rivers.

NOAA forecasts that unsettled weather will return to our region this week. The first round of rain is expected to impact ...

The “major pieces” of the American Airlines plane and the Black Hawk helicopter have been recovered, and will be transported to a “secure airport facility for further examination ...

Severe Weather Awareness Week usually precedes the severe weather. Not this year. The earliest tornado in Minnesota history was confirmed near Princeton and Zimmerman on March 6. Another was ...