Daily Archives: July 28, 2010

Massive Hailstone Could Break World Record

On Friday, July 23 severe thunderstorms rolled through the small town of Vivian, South Dakota which is located about 32 miles south of Pierre. The storms produced large hailstones. One hailstone in particular was found by a ranch hand that night. It unofficially measured 8 inches in diameter with a circumference of 18.5 inches. This […]