Utah UT

29 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
Salt Lake County 98.6 98.3 92.9 0 99.6 92.9 71 68.1 68.4 98.7 13.8 32.6 94.4 44.4 86.4 99.1 75.2
Utah County 95.3 98.9 90.5 98.8 94.3 52.6 31.7 87.9 93.8 50.8 42.3 99.1 67.7 76 93 70.7
Washington County 92.8 99.8 93.4 81.1 90.8 6 5.6 13.4 47.3 52.2 5 99.2 38.8 98.6 86.7 65.5
Davis County 87.8 90.6 59.5 0 98 86.3 34.4 17.7 87 87.9 34.4 51.5 97.1 41.1 94.7 90.4 45.6
Weber County 87 94.1 67.6 97.7 81.4 32 14.5 79.3 90.5 33.3 46.5 94.6 44.5 46.9 93.4
Cache County 66.5 85.3 45.8 94.6 56.2 21.2 16.1 24.3 93.3 21.1 53.6 85.1 58 84.5 93.1
Iron County 61.4 97.7 44.6 86.8 44.4 4 2.9 13.6 95.2 26.3 8.2 85.1 65.8 90.9 45.6 74.9
Summit County 60.1 96.5 49.6 55.5 14 13.6 9.8 61.9 87 13.7 8.2 91.3 27.2 92.3 98.1 39.1
Box Elder County 55.9 95.4 19.5 93.3 43.8 12.6 7.8 66.5 72.7 13.9 21.9 61.6 60.6 46.9 83 10.1
Tooele County 48.9 97.3 18.3 83.6 53.9 13.6 11.5 66.5 95.1 14.7 3.5 79.1 34.6 33.7 55.7 14.3
Kane County 39.7 88 56.4 37.9 86.6 1.6 1.1 3.9 65.7 9.7 2.9 73 22.5 94.8 63.7 76.2
Sanpete County 38.6 89 24.5 83.4 45.3 12.5 3.1 11.9 78.9 12 0 80.1 56.3 79.1 95.5 48.5
Garfield County 37.6 78.3 48.8 64.1 82.5 2.4 1.2 4.8 86.7 8.4 3.6 89.8 35.6 96.2 85.7 75.9
Wasatch County 33.5 94.2 32.3 59 17.1 11.8 5.4 28.5 92.3 10.2 6.9 69.8 24.5 95.6 92.5 38.4
San Juan County 26.8 82.3 24 55.7 78.2 5.4 2.4 6 82.6 22.9 2.8 81 56.9 98.5 89 20.8
Sevier County 22.7 78.6 22.1 87 27.8 5.2 1.4 7.3 69.9 9 2.3 71.1 53.1 79.8 82 43
Millard County 22.2 91.2 16.3 83.2 37.4 8.1 1.8 11.5 92.5 10.4 5.4 38.3 79.3 26 73.4 73.9
Juab County 15.3 91 4.8 79.3 37.3 7.1 2.5 15 81.1 4.4 3.4 31.5 55.4 37.1 87.7 30.3
Beaver County 10.4 85.3 8 74.4 32 1.7 1.5 4.9 85.2 8.8 4.9 46 55.9 93.1 85.5 34.2
Grand County 10.3 58.6 25.4 32.7 32.3 5 2.5 3.7 25.8 5.6 3.2 87.2 38.8 82.4 80.6 0
Carbon County 8.7 66.8 22.8 64.9 26.1 12.3 3.8 6.5 62.7 8.1 2.3 71.3 30.9 80 64.5 37.5
Duchesne County 7.6 80.4 15.3 60 21 7 4.5 6.5 49.6 8.2 5.7 82 49.7 89.6 74.6 26.4
Emery County 7 59.3 12.4 66 32.1 5.1 2.5 4.5 63.5 6.2 2.5 88 40.5 80.5 75.6 36.2
Uintah County 4 71.4 10.3 56.9 26.5 9.6 5 4.9 23.5 10.1 13.9 58.4 51.6 86 43.7 0
Daggett County 3.7 77.7 0.9 18.9 0 2.3 3 1.2 28.4 1.3 3.9 74 19.8 61.8 87.9
Morgan County 3.5 84.1 10.7 32.9 7.9 5.6 2.1 11 74.9 3 4.7 23.6 23.2 90.3 71.3 15.6
Wayne County 1.9 53.7 6.9 47.8 39.6 2.2 1.5 2.4 73.6 4.7 4.3 39.2 31 94.2 57 26.7
Piute County 0.9 58.7 3.4 49.2 9.1 1.3 0.8 1.9 60.2 2.1 0 23.9 33.2 93 48.1 24.8
Rich County 0.8 75.9 3 36.8 1.8 2.8 1.9 7.1 58.5 2.7 6 7.4 29.4 85.2 73.1

Source: FEMA National Risk Index v1.20.0, December 2025. Scores are percentile rankings among all US counties — see the methodology page for definitions.