Wisconsin Threat Assessment
72 counties ranked by FEMA National Risk Index composite score.
| County | Threat Level | NRI Score | Rating |
|---|---|---|---|
| Milwaukee County | Critical | 23.4 | Relatively High |
| Rock County | Elevated | 11.8 | Relatively Low |
| Dane County | Elevated | 11.2 | Relatively Low |
| Barron County | Elevated | 10.3 | Relatively Low |
| Winnebago County | Elevated | 10.1 | Relatively Low |
| Vernon County | Elevated | 9.9 | Relatively Low |
| Racine County | Elevated | 9.4 | Relatively Low |
| Sauk County | Elevated | 9.3 | Relatively Low |
| Kenosha County | Elevated | 9.2 | Relatively Low |
| La Crosse County | Elevated | 9.2 | Relatively Low |
| Crawford County | Moderate | 9.0 | Relatively Low |
| Monroe County | Moderate | 8.9 | Relatively Low |
| Brown County | Moderate | 8.7 | Relatively Low |
| Walworth County | Moderate | 8.7 | Relatively Low |
| Fond du Lac County | Moderate | 8.5 | Relatively Low |
| Jefferson County | Moderate | 8.5 | Relatively Low |
| Sheboygan County | Moderate | 8.5 | Relatively Low |
| Grant County | Moderate | 8.3 | Relatively Low |
| Polk County | Moderate | 8.2 | Relatively Low |
| Burnett County | Moderate | 8.0 | Very Low |
| Manitowoc County | Moderate | 8.0 | Very Low |
| Adams County | Moderate | 7.9 | Very Low |
| Douglas County | Moderate | 7.9 | Very Low |
| Wood County | Moderate | 7.9 | Very Low |
| Eau Claire County | Moderate | 7.8 | Very Low |
| Juneau County | Moderate | 7.8 | Very Low |
| Waushara County | Moderate | 7.8 | Very Low |
| Pierce County | Moderate | 7.6 | Very Low |
| Richland County | Moderate | 7.6 | Very Low |
| Vilas County | Moderate | 7.5 | Very Low |
| Green Lake County | Moderate | 7.4 | Very Low |
| Waupaca County | Moderate | 7.4 | Very Low |
| Columbia County | Moderate | 7.3 | Very Low |
| Waukesha County | Moderate | 7.3 | Very Low |
| Oneida County | Moderate | 7.2 | Very Low |
| Shawano County | Moderate | 7.2 | Very Low |
| Dunn County | Moderate | 7.1 | Very Low |
| Portage County | Moderate | 7.0 | Very Low |
| Sawyer County | Moderate | 7.0 | Very Low |
| Dodge County | Moderate | 6.9 | Very Low |
| Marquette County | Moderate | 6.8 | Very Low |
| Menominee County | Moderate | 6.8 | Very Low |
| Clark County | Moderate | 6.7 | Very Low |
| Marinette County | Moderate | 6.7 | Very Low |
| Outagamie County | Moderate | 6.7 | Very Low |
| Ashland County | Guarded | 6.6 | Very Low |
| Trempealeau County | Guarded | 6.6 | Very Low |
| Door County | Guarded | 6.5 | Very Low |
| Green County | Guarded | 6.5 | Very Low |
| Langlade County | Guarded | 6.5 | Very Low |
| Marathon County | Guarded | 6.4 | Very Low |
| Buffalo County | Guarded | 6.2 | Very Low |
| Washburn County | Guarded | 6.1 | Very Low |
| Washington County | Guarded | 6.0 | Very Low |
| Jackson County | Guarded | 5.9 | Very Low |
| St. Croix County | Guarded | 5.9 | Very Low |
| Iowa County | Guarded | 5.7 | Very Low |
| Chippewa County | Guarded | 5.6 | Very Low |
| Lafayette County | Guarded | 5.6 | Very Low |
| Pepin County | Guarded | 5.5 | Very Low |
| Rusk County | Guarded | 5.4 | Very Low |
| Bayfield County | Guarded | 5.3 | Very Low |
| Iron County | Guarded | 5.1 | Very Low |
| Forest County | Guarded | 4.9 | Very Low |
| Price County | Guarded | 4.9 | Very Low |
| Oconto County | Guarded | 4.8 | Very Low |
| Lincoln County | Guarded | 4.5 | Very Low |
| Ozaukee County | Guarded | 4.5 | Very Low |
| Taylor County | Guarded | 4.3 | Very Low |
| Calumet County | Guarded | 3.8 | Very Low |
| Kewaunee County | Guarded | 3.6 | Very Low |
| Florence County | Guarded | 3.2 | Very Low |