Ice Storm Risk in Arizona
All Arizona counties ranked by FEMA National Risk Index ice storm score
Ice Storm risk — freezing rain that coats surfaces in heavy, damaging ice — is rated for 4 of 15 Arizona counties in FEMA's National Risk Index. Mohave County carries the state's highest ice storm score at 68.7, with $129K in expected annual ice storm losses.
No Arizona county reaches the High band for ice storm, and expected annual losses from ice storm total roughly $371K statewide. The full ranking below links to each county's complete 18-hazard risk profile.
County Rankings — Ice Storm
| # | County | Ice Storm Score | Rating | Ann. Freq. | Ann. Loss |
|---|---|---|---|---|---|
| 1 | Mohave County | Medium | 0.01 / yr | $129K | |
| 2 | Navajo County | Medium | 0.01 / yr | $86K | |
| 3 | Coconino County | Low | 0.01 / yr | $103K | |
| 4 | Apache County | Low | 0.01 / yr | $53K |
4 Arizona counties with measurable ice storm risk. See the national ice storm ranking or all Arizona counties by overall risk.
Frequently Asked Questions
Which Arizona county has the highest ice storm risk?
Mohave County has the highest FEMA ice storm risk score in Arizona at 68.7 (Medium), with $129K in expected annual losses and about 0.01 events per year.
How many Arizona counties face significant ice storm risk?
4 Arizona counties record measurable ice storm risk in FEMA's National Risk Index; 0 of them are rated High or Very High.