Natural Disaster Risk in Fort Defiance
Arizona
Risk Summary for Fort Defiance
Fort Defiance scores 6.4/10 (High risk), above the U.S. average of 4.5. The leading hazard is Lightning.
Top Hazards
All 18 Hazard Scores
How it compares
Live Conditions
🏠 What this means for insurance
Above-average risk — check your policy limits
Standard homeowners insurance may not fully cover all hazards rated highly in this area. Verify that your policy includes adequate coverage for the top local hazards, and ask your insurer about specific endorsements or separate policies (e.g., flood, earthquake).
This is general information only. Consult a licensed insurance professional for advice specific to your property.
Natural Hazard Profile: Fort Defiance, Arizona
Fort Defiance is a town of roughly 5,760 residents in Apache County, in the arid interior West. The area experiences intense summer heat and very low annual precipitation, with a summer monsoon season bringing flash flood risk shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Fort Defiance.
According to FEMA's National Risk Index, Fort Defiance carries an overall risk score of 6.4/10, placing it in the high category. Frequent lightning strikes from an active thunderstorm environment represent the top natural hazard risk, posing safety concerns and causing fire ignitions and power outages. The area also faces notable exposure to wildfire and volcano.
Fort Defiance's risk score, near the 6.1/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Apache County, the highest-scoring are lightning, wildfire, and volcano. These scores reflect county-level data and represent the baseline risk that all communities in the county share.
With a high natural disaster risk rating, Fort Defiance residents benefit from taking preparedness seriously. Reviewing insurance coverage for lightning and secondary hazards, registering for emergency alerts, and maintaining a household emergency kit are practical steps that can significantly reduce impact during a major event.
What this means for Fort Defiance: Lightning preparedness
- Install whole-home surge protection to shield electronics from strike-related power surges.
- Follow the "when thunder roars, go indoors" rule and wait 30 minutes after the last thunder.
- Avoid plumbing and corded electronics during active thunderstorms.
Local Factors for Fort Defiance
These city-level factors differentiate Fort Defiance from other communities in Apache County and provide geographic context for its hazard exposure.
Population
5,760
Small TownGeographic Zone
Inland
Reduced coastal hazard exposure
Climate Band
Mild Temperate
Latitude 35.9°
Flood Terrain
Minimal — county topography limits flood risk
Flood score: 1.0/10
Wildfire Exposure
High — long dry fire season
Fire score: 9.8/10
Coordinates
35.8609° N, 109.1399° W
Apache County
Population and coordinates from SimpleMaps US Cities data. Hazard scores from FEMA National Risk Index. Geographic classification derived from coordinates.
Recent Climate Data for Fort Defiance
Last 12 months · Source: Open-Meteo archive
Notable Weather Days (last 12 months)
ZIP Codes in Fort Defiance
Other cities in Arizona
Data source: FEMA National Risk Index (NRI). Scores normalized to 1–10 across all US counties. City scores inherit county-level FEMA data. For informational purposes only.