For the first time since 2019, the massive “glory hole” at Lake Berryessa in Napa County is once again visible, as heavy winter rains have pushed the lake’s water level above 440 feet. This rare phenomenon, known as spillover, is the result of the Morning Glory spillway—an enormous, 72-foot-wide circular drain—that allows excess water to flow 200 feet downward into Putah Creek…

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