Day 2 Prob. Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
30 % 51,760 253,477 North Platte, NE...Scottsbluff, NE...Lexington, NE...Torrington, WY...
15 % 124,558 2,264,950 Wichita, KS...Amarillo, TX...Salina, KS...Manhattan, KS...Grand Island, NE...
5 % 442,448 51,746,238 Chicago, IL...Detroit, MI...Indianapolis, IN...Columbus, OH...Oklahoma City, OK...