Spring snowstorms

May Day snow storm hits Colo., Wyo., Midwest

Arvid Buseman clears snow off his car Wednesday morning, May 1, 2013 in central Sioux Falls, S.D. Sioux Falls, South Dakota's largest city, got its first May snowfall in 37 years Wednesday and its largest May amount since 1944. (AP Photo/The Argus Leader, Dalton Walker) NO SALES

May Day snow hit parts of Colorado, and Sioux Falls, South Dakota's largest city, got its first May snowfall in 37 years and its largest May amount since 1944.