Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 76,711 7,146,185 San Antonio, TX...Corpus Christi, TX...Laredo, TX...Brownsville, TX...San Angelo, TX...
MARGINAL 69,994 9,441,437 Houston, TX...Austin, TX...New Orleans, LA...Pasadena, TX...Metairie, LA...