A look back at Guerneville's 'Great Valentine's Day Flood of 1986'

SAN FRANCISCO, Calif., (KGO) -- Guerneville isn't a stranger to floods and one of the most memorable is the 'Great Valentine's Day Flood of 1986' as locals call it. The night before the river rose to record levels and caused $40 million in damage.
Copyright © 2019 KGO-TV. All Rights Reserved.