Arizona Threat Assessment
15 counties ranked by FEMA National Risk Index composite score.
| County | Threat Level | NRI Score | Rating |
|---|---|---|---|
| Navajo County | Critical | 37.0 | Relatively High |
| Gila County | Critical | 30.8 | Relatively High |
| Pima County | Critical | 29.0 | Relatively High |
| Pinal County | Critical | 28.6 | Relatively High |
| Cochise County | Critical | 28.4 | Relatively High |
| Yavapai County | Critical | 27.2 | Relatively High |
| Apache County | Critical | 26.8 | Relatively High |
| Coconino County | Critical | 26.1 | Relatively High |
| Maricopa County | Critical | 25.4 | Relatively High |
| Mohave County | Critical | 24.6 | Relatively High |
| Yuma County | High | 20.2 | Relatively Moderate |
| Santa Cruz County | High | 19.3 | Relatively Moderate |
| La Paz County | Elevated | 13.6 | Relatively Moderate |
| Graham County | Elevated | 13.0 | Relatively Low |
| Greenlee County | Guarded | 5.3 | Very Low |