Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 58,040 7,575,669 Kansas City, MO...Cincinnati, OH...Overland Park, KS...Kansas City, KS...Topeka, KS...
MARGINAL 257,528 23,721,847 Indianapolis, IN...Milwaukee, WI...Virginia Beach, VA...St. Louis, MO...Louisville, KY...