Friday, June 9, 2017

Flash flood hits Rapid City

Flash flood hits Rapid City » 1972



The Black Hills Flood of 1972, also known as the Rapid City Flood, was one of the most detrimental floods in the history of South Dakota.[1] It took place on June 9–10, 1972[2] in the Black Hills of Western South Dakota. 15 inches (380 mm) of rainfall over six hours sent Rapid Creek and other waterw...
EN.WIKIPEDIA.ORG

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