fell on Nebraska in 2003 measured seven inches few centimeters to several inches in diameter fell on Nebraska in 2003 https://www.livescience.com/32694-how-b ... -ever.html https://www.livescience.com/32694-how-b ... -ever.html https://www.livescience.com/32694-how-b ... -ever.html As LiveScience explains few centimeters to several inches in diameter