Place: Denver, CO
Year: 1961
Event: Earliest snow on record; a total of 4.2 inches. A great storm raged at high elevations with 2-3 feet of snow closing roads on Labor Day weekend.

Place: Coffeyville, KS
Year: 1970
Event: Hailstone 17.5/44 cm in circumference 1.671 lb/757 gm.