Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 95,805 4,358,959 Madison, WI...Cedar Rapids, IA...Davenport, IA...San Angelo, TX...Waterloo, IA...
MARGINAL 168,300 25,186,089 San Antonio, TX...Dallas, TX...Austin, TX...Fort Worth, TX...Milwaukee, WI...