3 Years Ago: Largest U.S. Hailstone Fell in Vivian, SD
Three years ago on July 23, 2010, the largest U.S. (diameter and weight) hailstone fell in Vivian, SD. The stone was 8 inches across and weighed just under 2 pounds (1.9 lbs). The Aberdeen, SD, NWS Forecast office generated a story about this event.
Kapela, WFO Milwaukee
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