Denver County Disaster Risk
Denver County, Colorado
FEMA Risk Rating
Relatively High
National Percentile
95th
of 3,144 counties
State Rank
#1
of 64 (1 = highest risk)
Flood Risk
95th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Relatively High
Higher than 95% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Relatively Low
Higher than 61% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively High
Higher than 98% of US counties
Earthquake
Seismic activity and ground shaking risk
Moderate
Higher than 91% of US counties
Risk Overview
About Natural Disaster Risk in Denver County, Colorado
Denver's risk profile ranks high nationally
Denver County scores 95.23 on composite disaster risk, classifying it as Relatively High—more than double the state average of 40.67. This puts Denver among the more vulnerable counties nationwide for natural hazards when measured across multiple threat categories.
Second-highest risk in Colorado
Denver ranks near the top of Colorado's counties for disaster risk, trailing only a handful of counties statewide. Its proximity to the Front Range, combined with dense urban infrastructure, amplifies exposure to flooding, seismic activity, and severe weather.
Significantly riskier than surrounding counties
Denver's composite score of 95.23 far exceeds neighboring counties like Elbert (36.58) and El Paso (94.05), which are less densely developed. The concentration of people and property in Denver intensifies the potential impact of any single disaster event.
Tornadoes and earthquakes top the list
Denver faces a tornado risk score of 97.87 and earthquake risk of 91.03—both extreme threats. Flooding is equally concerning at 95.26, with the South Platte River and urban drainage systems creating vulnerability during heavy rainfall events.
Comprehensive coverage is essential here
Standard homeowners policies typically exclude flood and earthquake damage; Denver residents should secure separate policies for both hazards. Given the tornado threat, ensure your policy covers wind damage and consider a safe room or shelter in your home.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Denver County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Denver County
Risk Verdict
Denver County ranks in the top tier for natural disaster risk nationally, with a composite score at the 95th percentile. Comprehensive household preparedness — including reviewing insurance, maintaining emergency supplies, and knowing evacuation routes — is strongly recommended.
Hazard Breakdown
Tornado risk is Denver County's dominant natural hazard, ranked at the 98th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 95th percentile nationally. Additional tracked hazards include earthquake (91th percentile), wildfire (61th percentile).
Preparedness Context
Denver County ranks at the 98th percentile nationally for tornado exposure. Unlike many slow-onset hazards, tornadoes in Denver County can reach full intensity in minutes; a pre-practiced household shelter plan matters far more than stockpiled supplies. The secondary flood hazard at the 95th percentile nationally adds seasonal complexity to Denver County's preparedness calendar, since flood and tornado risk often peak at different points in the year. Denver County county emergency management typically publishes annual severe-weather preparedness guides tailored to local tornado patterns; households benefit from reviewing these before storm season begins each spring.
Regional Context
Compared to other Colorado counties, Denver County runs 54.6 composite risk points higher than the state mean — reflecting above-average hazard concentration in this area.
Is your household prepared for Denver County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Denver County, CO?
What types of natural hazards affect Denver County?
How does Denver County risk compare to the Colorado average?
Is Denver County at risk for tornado?
How is natural disaster risk measured?
Why is Denver County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.