Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
15 % 129,678 961,197 Rapid City, SD...Bismarck, ND...Grand Island, NE...Minot, ND...Kearney, NE...
5 % 198,108 9,535,637 Memphis, TN...Nashville, TN...Lincoln, NE...Little Rock, AR...Topeka, KS...