Day 1 Hail Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SIG SEVERE 21,507 1,617,519 Cedar Rapids, IA...Davenport, IA...Waterloo, IA...Iowa City, IA...Moline, IL...
30 % 31,085 2,499,334 Des Moines, IA...Cedar Rapids, IA...Davenport, IA...Waterloo, IA...Iowa City, IA...
15 % 71,323 13,587,298 Chicago, IL...Madison, WI...Aurora, IL...Rockford, IL...Naperville, IL...
5 % 217,684 20,427,616 Milwaukee, WI...Denver, CO...Kansas City, MO...Omaha, NE...Aurora, CO...