More on record-setting hail from our Weather Historian, Christopher C. Burt. The largest hail stone on record in the U.S. was an eight-inch monster that fell on July 23, 2010 in Vivian ...
In fact, a 2018 thunderstorm in Argentina produced a hailstone estimated to be between 7.4 to 9.3 inches in diameter—which rivals the largest ever recorded on Earth. While Sunday’s storm may ...