Lake Shasta and California’s other lakes and reservoirs got a big boost from wet holiday storms. Nearly two weeks into 2026, ...

Water levels at California’s largest reservoir have surged by more than 35 feet since mid-December.

How full are 17 California lakes and reservoirs were after heavy winter rain storms? One is 100% full. Another lake went up ...

Despite historic holiday storms resulting in reservoirs to overflow in California, Lake Mead’s water level declines in 2025.

Lake Mead, in the Colorado River system, is an important supplier of water to the Golden State. It is the largest U.S.

Rain and rising reservoir levels are routine this time of year, but the impact from recent storms is clear, state and local water agencies agree. A powerful series of atmospheric rivers has ...

Lake Oroville is the largest storage facility in the State Water Project, serving flood protection and supporting ...

Lake Oroville, California's second-largest reservoir, has experienced dramatic swings in water levels over recent years, reflecting broader challenges in the state's management of water resources. The ...

After weeks of relentless winter storms, all of California’s key reservoirs are swelling past their historical levels for this time of year. California’s largest reservoir, Shasta Lake, is at 123% of ...