Day 2 Risk Area (sq. mi.) Area Pop. Some Larger Population Centers in Risk Area
ENHANCED 36,854 374,921 Aberdeen, SD...Watertown, SD...Brookings, SD...Mitchell, SD...Pierre, SD...
SLIGHT 97,040 3,024,669 Sioux Falls, SD...Fargo, ND...Sioux City, IA...Plymouth, MN...Eden Prairie, MN...
MARGINAL 204,302 6,455,831 Omaha, NE...Minneapolis, MN...St. Paul, MN...Lincoln, NE...Rochester, MN...