Wyoming WY
23 counties ranked by FEMA National Risk Index score. Click any column header to re-sort. Scores are 0–100 percentiles relative to all US counties — blank means Not Applicable or Insufficient Data.
| County | Overall | Wildfire | Inland flood | Coastal flood | Earthquake | Heat wave | Tornado | Hurricane | Hail | Strong wind | Winter wx | Ice storm | Cold wave | Lightning | Drought | Landslide | Avalanche | Tsunami | Volcanic |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Laramie County | 76.7 | 91.9 | 67 | — | 70 | 19.2 | 88.4 | — | 92.5 | 71 | 97.1 | 91.5 | 93.4 | 89.1 | 27.9 | 42.7 | 1.6 | — | — |
| Teton County | 70.6 | 90.6 | 34.7 | — | 87.1 | 2.2 | 19.4 | — | 22.4 | 8.9 | 64.2 | 12.2 | 22.5 | 97.2 | 16.4 | 93.8 | 100 | — | 65.1 |
| Natrona County | 68.9 | 93 | 74.7 | — | 82.8 | 17.2 | 36.9 | — | 41.1 | 5.6 | 97.1 | 41.7 | 82.5 | 67.3 | 21 | 91.7 | 81.6 | — | — |
| Sheridan County | 65.2 | 93.9 | 74.4 | — | 65.5 | 33.5 | 22.2 | — | 60.8 | 15.9 | 93.9 | 14.1 | 77.1 | 68.9 | 23 | 76.3 | 80.8 | — | 11.1 |
| Fremont County | 59.7 | 92.6 | 66.5 | — | 86.2 | 15.1 | 19.6 | — | 36.5 | 22.6 | 84.4 | 17.7 | 67.7 | 83.9 | 35.7 | 97.1 | 81 | — | 22.5 |
| Park County | 57.7 | 82.7 | 60.8 | — | 78.2 | 8.2 | 25.9 | — | 36.4 | 29.2 | 64.5 | 14.4 | 85 | 85 | 38.3 | 97.2 | 86.8 | — | 44 |
| Campbell County | 56.1 | 92.9 | 40.2 | — | 72.3 | 12.2 | 46.3 | — | 94.4 | 31.5 | 89.2 | 15.4 | 87.5 | 62.5 | 17.3 | 68.2 | — | — | — |
| Lincoln County | 51.9 | 83.6 | 35.5 | — | 87.8 | 2.1 | 12.9 | — | 12.1 | 10.9 | 87.6 | 12.1 | 15.4 | 71.8 | 21.6 | 95.2 | 98.7 | — | 41.7 |
| Albany County | 48.5 | 84.7 | 44.1 | — | 61.5 | 0 | 36.7 | — | 48.3 | 21.9 | 90.6 | 50.7 | 86.3 | 83 | 0 | 88.3 | 83.8 | — | — |
| Carbon County | 42.7 | 81.9 | 50.3 | — | 60.7 | 0 | 8.6 | — | 5.1 | 9.6 | 71.9 | 53.2 | 70.1 | 89.8 | 20.5 | 89.7 | 92.1 | — | — |
| Converse County | 31.4 | 91.1 | 40.4 | — | 55.3 | 7 | 24.2 | — | 39.7 | 5 | 84.2 | 17.2 | 72.1 | 37.1 | 23.1 | 60.1 | 8.9 | — | — |
| Big Horn County | 31.1 | 61.4 | 52.4 | — | 61.4 | 8.8 | 16.7 | — | 26.6 | 12 | 45.9 | 8.9 | 57.9 | 37 | 39.3 | 97.9 | 32.3 | — | 33.2 |
| Sweetwater County | 30.6 | 66.2 | 52.4 | — | 65.6 | 0 | 9.4 | — | 14.4 | 10.2 | 85.6 | 16.1 | 58.2 | 55.9 | 19.6 | 90.6 | 12.6 | — | — |
| Goshen County | 28.5 | 72.6 | 31 | — | 38.9 | 13.6 | 47 | — | 86.7 | 17.2 | 79.6 | 50.3 | 69.3 | 40.4 | 55.4 | 20.3 | 0.7 | — | — |
| Platte County | 25.7 | 87.6 | 33.2 | — | 40.6 | 9.3 | 33.6 | — | 65.4 | 23.3 | 80.9 | 48.7 | 66.4 | 45.8 | 36.5 | 43.1 | 4.2 | — | — |
| Washakie County | 24.4 | 66.7 | 48.6 | — | 71.7 | 7.5 | 15 | — | 12 | 6.1 | 32.4 | 7.2 | 33.1 | 22.5 | 29.5 | 93.3 | 19 | — | 30.9 |
| Sublette County | 21.6 | 87.7 | 21.4 | — | 76.2 | 0 | 5.8 | — | 5.9 | 3.5 | 3.2 | 7.7 | 19.7 | 79.1 | 20.4 | 93.7 | 90.5 | — | 19.5 |
| Johnson County | 19.3 | 87.8 | 36.9 | — | 57.7 | 6.7 | 15.6 | — | 46.5 | 14.9 | 66.7 | 6.3 | 39.5 | 25.2 | 19.6 | 74.6 | 26 | — | — |
| Uinta County | 16.7 | 83.5 | 34.1 | — | 64.2 | 0 | 10.4 | — | 7.3 | 20.5 | 86.2 | 9.6 | 20.6 | 66.9 | 17.8 | 79.9 | 0.3 | — | — |
| Crook County | 16.1 | 85.1 | 20.1 | — | 29.2 | 4.2 | 22.2 | — | 82.2 | 18.1 | 67.9 | 7.6 | 58.7 | 31.2 | 18.7 | 47.4 | 3.7 | — | — |
| Hot Springs County | 16.1 | 66.4 | 39.4 | — | 60.8 | 5.4 | 11.4 | — | 18.5 | 5.4 | 2.3 | 4.7 | 28.9 | 38.1 | 16.3 | 95 | 77.2 | — | 13.4 |
| Weston County | 7.9 | 83.7 | 8.2 | — | 31.3 | 5 | 22.3 | — | 75 | 12.6 | 56.3 | 4.8 | 52.4 | 21.6 | 14.7 | 45.2 | 1.8 | — | — |
| Niobrara County | 3.3 | 80.9 | 6.9 | — | 28.4 | 5.6 | 13.5 | — | 25.7 | 3.3 | 46.1 | 4.1 | 43 | 11.6 | 25.1 | 35.3 | — | — | — |
Source: FEMA National Risk Index v1.20.0, December 2025. Scores are percentile rankings among all US counties — see the methodology page for definitions.