riskbycounty
FEMA National Risk Index

Garvin County Disaster Risk

Garvin County, Oklahoma

FEMA Risk Rating

Relatively Low

National Percentile

62th

of 3,144 counties

State Rank

#37

of 77 (1 = highest risk)

Flood Risk

55th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 55% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Moderate

Higher than 87% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 85% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 58% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 41% of US counties

Risk Advisory: Garvin County

Risk Verdict

Garvin County shows a relatively low overall disaster risk profile, scoring in the 62th percentile nationally. The county faces moderate hazard exposure relative to other U.S. counties. Standard emergency preparedness is recommended, with attention to the specific hazards that dominate locally.

Hazard Breakdown

Wildfire risk is the dominant hazard for Garvin County, scoring in the 87th percentile nationally. It is followed by tornado risk at the 85th percentile. Additional hazards include earthquake (58th), flood (55th), hurricane (41th).

Preparedness Context

With wildfire risk as the top concern, Garvin 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

Garvin County is significantly riskier than the average county in Oklahoma. Its composite risk score is 6.2 points higher than the state average, meaning residents face above-average exposure to natural hazards compared to their neighbors.

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Frequently Asked Questions

What is the natural disaster risk in Garvin County, OK?
Garvin County has a FEMA National Risk Index rating of Relatively Low, placing it in the 62th 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 Garvin County?
Garvin County is evaluated for five major natural hazard types: wildfire (87th percentile), tornado (85th percentile), earthquake (58th percentile), flooding (55th percentile), hurricane (41th percentile). The highest-risk hazard is wildfire at the 87th 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 Garvin County risk compare to the Oklahoma average?
Garvin County's composite risk percentile is 62th, compared to the Oklahoma state average of 56th percentile. The state's overall risk rating is Relatively Low. This means Garvin County faces higher natural disaster risk than the typical county in Oklahoma.
Is Garvin County at risk for wildfire?
Yes, Garvin County's wildfire risk is at the 87th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Garvin County is at the 55th 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.
Why is Garvin County higher risk than average?
Garvin County's composite risk score of 62th percentile is above the Oklahoma state average of 56th percentile. This elevated risk is driven by wildfire exposure (87th percentile), along with tornado and earthquake and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

Custer County

Oklahoma

+0.3

Relatively Low

62th percentile

McClain County

Oklahoma

+1.1

Relatively Low

63th percentile

Pontotoc County

Oklahoma

+1.2

Relatively Low

63th 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.

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