Tennessee Threat Assessment
95 counties ranked by FEMA National Risk Index composite score.
| County | Threat Level | NRI Score | Rating |
|---|---|---|---|
| Shelby County | Critical | 42.5 | Very High |
| Davidson County | Critical | 28.3 | Relatively High |
| Hamilton County | High | 20.8 | Relatively Moderate |
| Gibson County | High | 18.8 | Relatively Moderate |
| Madison County | High | 18.4 | Relatively Moderate |
| Knox County | High | 15.7 | Relatively Moderate |
| Obion County | High | 15.4 | Relatively Moderate |
| Cumberland County | High | 14.8 | Relatively Moderate |
| Dyer County | High | 14.8 | Relatively Moderate |
| Maury County | High | 14.7 | Relatively Moderate |
| Henry County | Elevated | 13.7 | Relatively Moderate |
| Sevier County | Elevated | 13.7 | Relatively Moderate |
| Carroll County | Elevated | 13.5 | Relatively Moderate |
| Bradley County | Elevated | 13.4 | Relatively Low |
| Weakley County | Elevated | 13.0 | Relatively Low |
| Lawrence County | Elevated | 12.5 | Relatively Low |
| Lauderdale County | Elevated | 12.2 | Relatively Low |
| Haywood County | Elevated | 12.0 | Relatively Low |
| Putnam County | Elevated | 12.0 | Relatively Low |
| Carter County | Elevated | 11.9 | Relatively Low |
| Montgomery County | Elevated | 11.8 | Relatively Low |
| Coffee County | Elevated | 11.4 | Relatively Low |
| Campbell County | Elevated | 11.3 | Relatively Low |
| Sumner County | Elevated | 11.3 | Relatively Low |
| Blount County | Elevated | 11.0 | Relatively Low |
| Hardin County | Elevated | 11.0 | Relatively Low |
| Bedford County | Elevated | 10.9 | Relatively Low |
| Warren County | Elevated | 10.9 | Relatively Low |
| Roane County | Elevated | 10.8 | Relatively Low |
| Cocke County | Elevated | 10.7 | Relatively Low |
| Giles County | Elevated | 10.7 | Relatively Low |
| Sullivan County | Elevated | 10.7 | Relatively Low |
| Anderson County | Elevated | 10.6 | Relatively Low |
| Lincoln County | Elevated | 10.6 | Relatively Low |
| Marion County | Elevated | 10.6 | Relatively Low |
| Rutherford County | Elevated | 10.4 | Relatively Low |
| Greene County | Elevated | 10.2 | Relatively Low |
| Decatur County | Elevated | 10.1 | Relatively Low |
| Franklin County | Elevated | 10.1 | Relatively Low |
| Henderson County | Elevated | 10.1 | Relatively Low |
| McMinn County | Elevated | 10.1 | Relatively Low |
| Benton County | Elevated | 9.8 | Relatively Low |
| Hardeman County | Elevated | 9.8 | Relatively Low |
| Lake County | Elevated | 9.7 | Relatively Low |
| Loudon County | Elevated | 9.7 | Relatively Low |
| Tipton County | Elevated | 9.7 | Relatively Low |
| Washington County | Elevated | 9.7 | Relatively Low |
| Grundy County | Elevated | 9.6 | Relatively Low |
| Crockett County | Elevated | 9.5 | Relatively Low |
| Marshall County | Elevated | 9.4 | Relatively Low |
| McNairy County | Elevated | 9.4 | Relatively Low |
| Dickson County | Elevated | 9.3 | Relatively Low |
| Perry County | Elevated | 9.3 | Relatively Low |
| Hamblen County | Moderate | 9.0 | Relatively Low |
| Macon County | Moderate | 8.9 | Relatively Low |
| Jefferson County | Moderate | 8.7 | Relatively Low |
| Monroe County | Moderate | 8.7 | Relatively Low |
| Fayette County | Moderate | 8.6 | Relatively Low |
| Rhea County | Moderate | 8.6 | Relatively Low |
| Wilson County | Moderate | 8.6 | Relatively Low |
| Humphreys County | Moderate | 8.4 | Relatively Low |
| Fentress County | Moderate | 8.3 | Relatively Low |
| Hickman County | Moderate | 8.3 | Relatively Low |
| White County | Moderate | 8.3 | Relatively Low |
| Lewis County | Moderate | 8.1 | Very Low |
| Chester County | Moderate | 8.0 | Very Low |
| Claiborne County | Moderate | 7.9 | Very Low |
| Stewart County | Moderate | 7.9 | Very Low |
| Clay County | Moderate | 7.6 | Very Low |
| Hawkins County | Moderate | 7.5 | Very Low |
| Scott County | Moderate | 7.5 | Very Low |
| Robertson County | Moderate | 7.4 | Very Low |
| Wayne County | Moderate | 7.2 | Very Low |
| DeKalb County | Moderate | 7.0 | Very Low |
| Overton County | Moderate | 7.0 | Very Low |
| Sequatchie County | Moderate | 7.0 | Very Low |
| Cannon County | Moderate | 6.9 | Very Low |
| Jackson County | Moderate | 6.7 | Very Low |
| Houston County | Guarded | 6.5 | Very Low |
| Cheatham County | Guarded | 6.4 | Very Low |
| Polk County | Guarded | 6.2 | Very Low |
| Morgan County | Guarded | 5.9 | Very Low |
| Smith County | Guarded | 5.9 | Very Low |
| Hancock County | Guarded | 5.7 | Very Low |
| Bledsoe County | Guarded | 5.6 | Very Low |
| Johnson County | Guarded | 5.6 | Very Low |
| Grainger County | Guarded | 5.5 | Very Low |
| Moore County | Guarded | 5.5 | Very Low |
| Pickett County | Guarded | 5.5 | Very Low |
| Unicoi County | Guarded | 5.5 | Very Low |
| Union County | Guarded | 5.5 | Very Low |
| Van Buren County | Guarded | 5.5 | Very Low |
| Trousdale County | Guarded | 5.4 | Very Low |
| Meigs County | Guarded | 5.0 | Very Low |
| Williamson County | Guarded | 1.2 | Very Low |