Atmospheric rivers are a “long, narrow region in the atmosphere—like rivers in the sky—that transport most of the water vapor ...

The more significant storm will hit on Monday and Tuesday, but impacts from the first storm will arrive on Friday.

An urgent flood threat has emerged in Washington state where atmospheric rivers are set to deliver heavy rain beginning Sunday.

Southern California is bracing for heavy rain, gusty winds and cooler temperatures as a Pacific storm, fed by an atmospheric river, moves inland through the region.

Rivers are a vital source for drinking water, plant and animal life, and community, but across the U.S., many of the largest and most critical of these waterways — and the people and wildlife they ...

CORRECTION: This story has been updated to reflect the average amount of water used by California families, about one-third of an acre-foot, based on a statewide average. California, Arizona and ...

It's official: USA Today readers ranked the Scioto Mile tenth among the nation's 10 Best Riverwalks of 2024. Starting at the Scioto Audobon Metro Park, the Scioto Mile riverwalk follows the Scioto ...