Day 1 Wind Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
15 % 51,198 5,475,491 St. Louis, MO...Springfield, MO...Columbia, MO...Fort Smith, AR...Fayetteville, AR...
5 % 77,382 4,851,212 Springfield, IL...Evansville, IN...Broken Arrow, OK...Decatur, IL...Champaign, IL...