To generate power, Cape Horn Dam and Van Arsdale Reservoir were built on the Eel River to divert water into the tunnel.

A year shy of its 90th anniversary, experts still marvel at the construction of the Hoover Dam, one of the most visited sites ...

Using historical forecasts, reservoir storage and river flow data, scientists found that FIRO, combined with a planned second spillway at New Bullards Bar, could provide additional flood storage ...

Following storms, California is increasing its forecast of water supplies this year. The federal government also increased ...

The latest drought monitor does not take into account the rain and snow that fell across California this week.

While the expected storms could bring much-needed precipitation to the region, if the storm arrives as currently forecasted, recent burn areas could see mud and debris flows.

The state's reservoirs are performing well for this time of year, but the low snowpack could affect water levels by the ...

As heavy rain from a large storm subsided, officials in Southern California said rock and mudslides remain a threat.