Day 1 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
ENHANCED 64,018 1,300,933 Sioux Falls, SD...St. Cloud, MN...Watertown, SD...Willmar, MN...Brookings, SD...
SLIGHT 103,208 2,088,586 Duluth, MN...Plymouth, MN...Brooklyn Park, MN...Coon Rapids, MN...Rapid City, SD...
MARGINAL 351,231 46,352,970 Jacksonville, FL...Charlotte, NC...Denver, CO...New Orleans, LA...Virginia Beach, VA...