Arizona

Natural Disaster Risk by County

Counties
15
All ranked by NRI score
State Avg. Score
84.5
Very High risk
Total State EAL
$3.60B
Expected annual losses
Highest Risk
Maricopa
Score 99.9 · Very High

County Rankings

#CountyRisk ScoreRisk RatingTop HazardAnn. Loss
1Maricopa County
99.9
Very High Heat Wave$2.20B
2Pima County
99.1
High Heat Wave$531M
3Mohave County
94.8
High Wildfire$105M
4Coconino County
94.2
Medium Lightning$131M
5Pinal County
93.8
Medium Heat Wave$137M
6Yavapai County
93.7
Medium Wildfire$108M
7Cochise County
92.8
Medium Wildfire$91M
8Yuma County
92.6
Medium Earthquake$91M
9Gila County
90.2
Medium Wildfire$55M
10Santa Cruz County
88.3
Medium Heat Wave$42M
11Navajo County
88.1
Medium Lightning$40M
12La Paz County
83.5
Medium Riverine Flood$28M
13Apache County
78.8
Low Lightning$21M
14Graham County
64.6
Low Heat Wave$18M
15Greenlee County
12.4
Very Low Wildfire$5M

All 15 Arizona counties, ranked by FEMA National Risk Index score.