riskbycounty
FEMA National Risk Index

Ellis County Disaster Risk

Ellis County, Oklahoma

FEMA Risk Rating

Very Low

National Percentile

25th

of 3,144 counties

State Rank

#69

of 77 (1 = highest risk)

Flood Risk

7th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 7% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 85% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 38% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 23% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 25% of US counties

Risk Advisory: Ellis County

Risk Verdict

Ellis County has a very low overall disaster risk profile, scoring in the 25th percentile nationally. This county is among the safer counties in the United States from a natural disaster perspective, though no area is entirely risk-free.

Hazard Breakdown

Wildfire risk is the dominant hazard for Ellis County, scoring in the 85th percentile nationally. It is followed by tornado risk at the 38th percentile. Additional hazards include hurricane (25th), earthquake (23th), flood (7th).

Preparedness Context

With wildfire risk as the top concern, Ellis County residents should create defensible space around your property, sign up for local emergency alerts, and prepare a go-bag with essential documents and medications. Secondary risks such as tornado also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Ellis County is notably safer than the average county in Oklahoma. Its composite risk score is 30.7 points lower than the state average, indicating below-average exposure to natural hazards relative to other counties in the state.

Is your home insured against Ellis County's risks?

Compare home and flood insurance quotes in minutes.

Get Quotes →

Sponsored

Frequently Asked Questions

What is the natural disaster risk in Ellis County, OK?
Ellis County has a FEMA National Risk Index rating of Very Low, placing it in the 25th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Ellis County?
Ellis County is evaluated for five major natural hazard types: wildfire (85th percentile), tornado (38th percentile), hurricane (25th percentile), earthquake (23th percentile), flooding (7th percentile). The highest-risk hazard is wildfire at the 85th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Ellis County risk compare to the Oklahoma average?
Ellis County's composite risk percentile is 25th, compared to the Oklahoma state average of 56th percentile. The state's overall risk rating is Relatively Low. This means Ellis County faces lower natural disaster risk than the typical county in Oklahoma.
Is Ellis County at risk for wildfire?
Yes, Ellis County's wildfire risk is at the 85th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Ellis County is at the 7th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is Ellis County a safe place to live?
Ellis County's composite risk score of 25th percentile is below the Oklahoma state average of 56th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 85th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.

Counties with Similar Risk

Johnston County

Oklahoma

+0.6

Very Low

25th percentile

Roger Mills County

Oklahoma

-1.6

Very Low

23th percentile

Grant County

Oklahoma

+3.0

Very Low

28th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

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.

Explore more data for Ellis County

Property TaxCost of LivingCrime RateIncomeHealthSchoolsWater QualityWeatherCounty Score