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

A rare and compelling drainage feature at a reservoir is triggered for the first time in years by high water levels.

The biggest storm of the winter, packing a firehose of rain across much of California, will trigger flooding, mudslides and road closures that may put lives and property at risk during the latter part ...

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

The unique water management design will probably remain active for several weeks. 'It's definitely worth seeing,' one ...

Another round of intense atmospheric activity will arrive late Tuesday, when an atmospheric river storm will park itself ...

Coastal areas are also bracing for rough surf, with wave heights building to 30 feet by Thursday night into Friday. Flynn ...

Forecasters said excessive rainfall could lead to flash flooding and debris flows in recent burn scars, including the Eaton ...

The U.S. EPA regulates levels of more than 90 contaminants in public drinking water, but thousands more potentially harmful ...

Experts warn Customs and Border Protection’s wall through the Tijuana River will eventually cause catastrophic flooding in ...

A new bill would hold fashion companies to their climate commitments, even as the US administration has pulled back from ...