Add Yahoo as a preferred source to see more of our stories on Google. Levels not seen in 15 years... Lake Shasta, the largest reservoir in California, has made headlines for a third straight year. The ...

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 ...