Tennis-Ball Sized Hail Stones Pelt Down Person's Backyard in Brisbane

This man was in the backyard of his house when a sudden hailstorm hit the area. At first small hailstones came pouring down, but soon it changed into big, tennis-ball-sized ones. He was left dumbfounded at this sudden turn of events and saw the grass in his garden turn white in seconds, covered in hail.