flood control

After Heavy Snowfall, a Massive Rainstorm Hits California: What You Need to Know

Water managers and hydrologists are a mite worried. The good news is that the recent cold storms dumped a lot of new snow in the Sierra. That will help keep reservoirs charged and Californians adequately hydrated through the coming year. But there’s a literal dark cloud counterbalancing that silver lining—a massive “atmospheric river,” aka the Pineapple Express, now poised to wallop California.

A Family’s History Tells the Story of California’s Great Floods

The Sacramento Valley came within a skosh of true catastrophe this winter when both the main and emergency spillways at Oroville Dam on the Feather River eroded due to high water releases necessitated by torrential rains. State officials ordered an evacuation of 200,000 residents in communities below the dam, and for a few days the possibility of a 30-foot-wall of water scouring the Sacramento Valley from Oroville to the Delta was very real indeed.

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