Washington Threat Assessment
39 counties ranked by FEMA National Risk Index composite score.
| County | Threat Level | NRI Score | Rating |
|---|---|---|---|
| Grays Harbor County | Critical | 38.5 | Relatively High |
| King County | Critical | 28.6 | Relatively High |
| Pacific County | Critical | 25.2 | Relatively High |
| Pierce County | Critical | 25.2 | Relatively High |
| Yakima County | Critical | 24.8 | Relatively High |
| Skagit County | High | 21.8 | Relatively Moderate |
| Cowlitz County | High | 21.5 | Relatively Moderate |
| Wahkiakum County | High | 21.4 | Relatively Moderate |
| Clallam County | High | 20.4 | Relatively Moderate |
| Snohomish County | High | 18.8 | Relatively Moderate |
| Clark County | High | 18.6 | Relatively Moderate |
| Lewis County | High | 18.5 | Relatively Moderate |
| Thurston County | High | 18.1 | Relatively Moderate |
| Whatcom County | High | 17.7 | Relatively Moderate |
| Island County | High | 17.4 | Relatively Moderate |
| Mason County | High | 16.0 | Relatively Moderate |
| Okanogan County | High | 15.6 | Relatively Moderate |
| Kitsap County | High | 15.3 | Relatively Moderate |
| Jefferson County | High | 14.9 | Relatively Moderate |
| Chelan County | High | 14.4 | Relatively Moderate |
| Grant County | Elevated | 13.6 | Relatively Moderate |
| San Juan County | Elevated | 12.2 | Relatively Low |
| Kittitas County | Elevated | 12.0 | Relatively Low |
| Spokane County | Elevated | 11.9 | Relatively Low |
| Franklin County | Elevated | 10.3 | Relatively Low |
| Adams County | Elevated | 9.6 | Relatively Low |
| Ferry County | Elevated | 9.6 | Relatively Low |
| Klickitat County | Moderate | 9.0 | Relatively Low |
| Douglas County | Moderate | 8.9 | Relatively Low |
| Benton County | Moderate | 8.3 | Relatively Low |
| Walla Walla County | Moderate | 8.1 | Relatively Low |
| Stevens County | Moderate | 7.5 | Very Low |
| Asotin County | Guarded | 5.9 | Very Low |
| Lincoln County | Guarded | 5.9 | Very Low |
| Pend Oreille County | Guarded | 5.2 | Very Low |
| Columbia County | Guarded | 4.9 | Very Low |
| Whitman County | Guarded | 4.7 | Very Low |
| Skamania County | Guarded | 4.2 | Very Low |
| Garfield County | Guarded | 3.2 | Very Low |