| Risk |
Area (sq. mi.) |
Area Pop. |
Some Larger Population Centers in Risk Area |
| MODERATE |
66,751 |
3,663,567 |
Omaha, NE...Lincoln, NE...Des Moines, IA...Cedar Rapids, IA...Salina, KS... |
| SLIGHT |
258,648 |
24,051,132 |
Chicago, IL...Milwaukee, WI...Oklahoma City, OK...Kansas City, MO...Wichita, KS... |
|