Tornado Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
5 % 43,931 283,581 Gillette, WY...Dickinson, ND...Spearfish, SD...Rapid Valley, SD...Sturgis, SD...
2 % 361,068 2,869,070 Lubbock, TX...Clovis, NM...Amarillo, TX...Hobbs, NM...Carlsbad, NM...