Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
ENHANCED 48,579 2,465,100 Oklahoma City, OK...Abilene, TX...Norman, OK...Wichita Falls, TX...Lawton, OK...
SLIGHT 111,435 12,179,716 Dallas, TX...Austin, TX...Fort Worth, TX...Tulsa, OK...Arlington, TX...
MARGINAL 166,806 21,323,342 San Antonio, TX...Washington, DC...Virginia Beach, VA...Wichita, KS...Raleigh, NC...