Utah Threat Assessment
29 counties ranked by FEMA National Risk Index composite score.
| County | Threat Level | NRI Score | Rating |
|---|---|---|---|
| Washington County | Critical | 26.1 | Relatively High |
| Salt Lake County | High | 20.4 | Relatively Moderate |
| Weber County | Elevated | 13.1 | Relatively Low |
| Utah County | Elevated | 10.8 | Relatively Low |
| Iron County | Elevated | 10.1 | Relatively Low |
| Garfield County | Moderate | 9.0 | Relatively Low |
| Cache County | Moderate | 8.2 | Relatively Low |
| Grand County | Moderate | 8.0 | Very Low |
| San Juan County | Moderate | 7.3 | Very Low |
| Carbon County | Moderate | 7.2 | Very Low |
| Davis County | Moderate | 6.9 | Very Low |
| Kane County | Moderate | 6.8 | Very Low |
| Sanpete County | Moderate | 6.7 | Very Low |
| Box Elder County | Guarded | 6.0 | Very Low |
| Millard County | Guarded | 6.0 | Very Low |
| Sevier County | Guarded | 5.9 | Very Low |
| Juab County | Guarded | 5.8 | Very Low |
| Beaver County | Guarded | 5.7 | Very Low |
| Tooele County | Guarded | 5.7 | Very Low |
| Piute County | Guarded | 5.5 | Very Low |
| Wasatch County | Guarded | 5.4 | Very Low |
| Emery County | Guarded | 4.5 | Very Low |
| Rich County | Guarded | 4.0 | Very Low |
| Duchesne County | Guarded | 3.8 | Very Low |
| Wayne County | Guarded | 3.5 | Very Low |
| Uintah County | Guarded | 2.6 | Very Low |
| Summit County | Guarded | 2.5 | Very Low |
| Daggett County | Guarded | 2.0 | Very Low |
| Morgan County | Guarded | 1.2 | Very Low |