A murderous hailstorm in the Middle East, which decimated livestock and seemed to particularly dislike SUVs:
(photos credit: bankny)
Guo Huang sent us photographs, documenting the process and aftermath of one such crazy "drum-solo" from hell:
(photo credit: noaa.gov)
(image credit: wigley.us)
Larger hailstones (bigger than 4 inches) usually have rings, which are visible if you split them in the middle:
The growing ice-crystals are fusing together, which results in irregular shape for the giant hail: