Michigan Threat Assessment
83 counties ranked by FEMA National Risk Index composite score.
| County | Threat Level | NRI Score | Rating |
|---|---|---|---|
| Wayne County | Critical | 35.1 | Relatively High |
| Macomb County | High | 19.6 | Relatively Moderate |
| Genesee County | High | 16.5 | Relatively Moderate |
| Oakland County | High | 15.1 | Relatively Moderate |
| Kent County | High | 14.2 | Relatively Moderate |
| Saginaw County | High | 13.9 | Relatively Moderate |
| Ingham County | Elevated | 12.2 | Relatively Low |
| Calhoun County | Elevated | 11.3 | Relatively Low |
| Bay County | Elevated | 11.1 | Relatively Low |
| Berrien County | Elevated | 10.7 | Relatively Low |
| Kalamazoo County | Elevated | 10.6 | Relatively Low |
| St. Clair County | Elevated | 10.4 | Relatively Low |
| Jackson County | Elevated | 9.8 | Relatively Low |
| Lenawee County | Elevated | 9.7 | Relatively Low |
| Roscommon County | Elevated | 9.6 | Relatively Low |
| Shiawassee County | Elevated | 9.6 | Relatively Low |
| Isabella County | Moderate | 9.1 | Relatively Low |
| Muskegon County | Elevated | 9.1 | Relatively Low |
| Clare County | Moderate | 9.0 | Relatively Low |
| Ogemaw County | Moderate | 9.0 | Relatively Low |
| Monroe County | Moderate | 8.9 | Relatively Low |
| St. Joseph County | Moderate | 8.8 | Relatively Low |
| Marquette County | Moderate | 8.6 | Relatively Low |
| Washtenaw County | Moderate | 8.3 | Relatively Low |
| Iosco County | Moderate | 8.2 | Relatively Low |
| Branch County | Moderate | 8.0 | Very Low |
| Huron County | Moderate | 8.0 | Very Low |
| Hillsdale County | Moderate | 7.9 | Very Low |
| Ottawa County | Moderate | 7.9 | Very Low |
| Van Buren County | Moderate | 7.9 | Very Low |
| Eaton County | Moderate | 7.5 | Very Low |
| Tuscola County | Moderate | 7.5 | Very Low |
| Clinton County | Moderate | 7.4 | Very Low |
| Gratiot County | Moderate | 7.4 | Very Low |
| Montcalm County | Moderate | 7.4 | Very Low |
| Midland County | Moderate | 7.3 | Very Low |
| Sanilac County | Moderate | 7.3 | Very Low |
| Crawford County | Moderate | 7.1 | Very Low |
| Grand Traverse County | Moderate | 7.1 | Very Low |
| Oscoda County | Moderate | 7.0 | Very Low |
| Gogebic County | Moderate | 6.9 | Very Low |
| Iron County | Moderate | 6.8 | Very Low |
| Lapeer County | Moderate | 6.8 | Very Low |
| Mecosta County | Guarded | 6.7 | Very Low |
| Mason County | Guarded | 6.4 | Very Low |
| Otsego County | Guarded | 6.4 | Very Low |
| Montmorency County | Guarded | 6.3 | Very Low |
| Cass County | Guarded | 6.2 | Very Low |
| Allegan County | Guarded | 6.0 | Very Low |
| Gladwin County | Guarded | 6.0 | Very Low |
| Osceola County | Guarded | 6.0 | Very Low |
| Alcona County | Guarded | 5.9 | Very Low |
| Newaygo County | Guarded | 5.9 | Very Low |
| Oceana County | Guarded | 5.9 | Very Low |
| Antrim County | Guarded | 5.8 | Very Low |
| Cheboygan County | Guarded | 5.8 | Very Low |
| Delta County | Guarded | 5.8 | Very Low |
| Lake County | Guarded | 5.8 | Very Low |
| Ionia County | Guarded | 5.6 | Very Low |
| Menominee County | Guarded | 5.6 | Very Low |
| Alpena County | Guarded | 5.5 | Very Low |
| Manistee County | Guarded | 5.4 | Very Low |
| Arenac County | Guarded | 5.3 | Very Low |
| Livingston County | Guarded | 5.3 | Very Low |
| Dickinson County | Guarded | 5.2 | Very Low |
| Benzie County | Guarded | 5.1 | Very Low |
| Kalkaska County | Guarded | 5.1 | Very Low |
| Barry County | Guarded | 4.9 | Very Low |
| Leelanau County | Guarded | 4.9 | Very Low |
| Chippewa County | Guarded | 4.7 | Very Low |
| Mackinac County | Guarded | 4.7 | Very Low |
| Wexford County | Guarded | 4.7 | Very Low |
| Missaukee County | Guarded | 4.6 | Very Low |
| Ontonagon County | Guarded | 4.5 | Very Low |
| Presque Isle County | Guarded | 4.5 | Very Low |
| Charlevoix County | Guarded | 4.3 | Very Low |
| Emmet County | Guarded | 4.3 | Very Low |
| Houghton County | Guarded | 4.1 | Very Low |
| Schoolcraft County | Guarded | 3.5 | Very Low |
| Alger County | Guarded | 3.3 | Very Low |
| Baraga County | Guarded | 3.1 | Very Low |
| Luce County | Guarded | 2.4 | Very Low |
| Keweenaw County | Guarded | 1.9 | Very Low |