Day 2 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
ENHANCED 79,551 10,585,971 Dallas, TX...Fort Worth, TX...Arlington, TX...Plano, TX...Garland, TX...
SLIGHT 362,840 31,037,685 Houston, TX...San Antonio, TX...Austin, TX...Memphis, TN...Oklahoma City, OK...
MARGINAL 173,073 11,383,537 Omaha, NE...St. Louis, MO...Lincoln, NE...Des Moines, IA...Mobile, AL...