'Largest hailstones' ever recorded during thunderstorm in Argentina. Pics inside
April 30, 2020 20:45 ISTA ferocious storm over Argentina two years ago brought along with it hailstones that are now touted to be the "world's largest", sciencealert reported. The hailstones were so massive that they stunned meteorologists and scientists. In fact, scientists said the hailstones were about the size of a football.