Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
SLIGHT 64,597 1,035,264 Lubbock, TX...Roswell, NM...Clovis, NM...Hobbs, NM...Carlsbad, NM...
MARGINAL 84,729 1,414,555 Aurora, CO...Amarillo, TX...Midland, TX...Odessa, TX...Greeley, CO...