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

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

Trump’s water plan for California is a giveaway to Big Ag and won't stop wildfires. Here’s what we really need to ensure ...

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

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 ...

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

The B.C. River Forecast Centre says that a historically dry January in many parts of B.C. means snowpack levels across the ...

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

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

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