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

Both reservoirs have been steadily rising since November, after the start of California's water year in October. A series of ...

Days after an atmospheric river brought record-setting rainfall to California, the state is in the crosshairs of another ...

Lake Oroville rose around 7 feet over the weekend after an atmospheric river brought a deluge of rain to the region.

Atmospheric river-fueled storms that soaked California over the past week benefited the state’s water supply. In addition to ...

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

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

There are two major problems with Trump’s order, water experts said: The water will not flow to Los Angeles, and it is being ...

At atmospheric river continues to slam portions of California Tuesday, with multiple inches of rain expected until Wednesday ...

Donald Trumps' Army Corps of Engineers abruptly released more than 2.2 billion gallons of water from California's Lake Kaweah ...

Recent rainfall has swollen Sacramento-area rivers and caused local bypasses to begin flowing, according to forecasters. The Yolo Bypass south of Sacramento could reach minor flooding levels on ...

New administration could erase any progress in water dispute between California and other Western states over the river.