riskbycounty
FEMA National Risk Index

Irwin County Disaster Risk

Irwin County, Georgia

FEMA Risk Rating

Very Low

National Percentile

14th

of 3,144 counties

State Rank

#123

of 159 (1 = highest risk)

Flood Risk

8th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 8% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 23% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 35% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 36% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 78% of US counties

Risk Advisory: Irwin County

Risk Verdict

Irwin County has a very low overall disaster risk profile, scoring in the 14th 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

Hurricane risk is the dominant hazard for Irwin County, scoring in the 78th percentile nationally. It is followed by earthquake risk at the 36th percentile. Additional hazards include tornado (35th), wildfire (23th), flood (8th).

Preparedness Context

With hurricane risk as the top concern, Irwin County residents should know your evacuation route, stockpile supplies for at least 72 hours, and review your homeowners and flood insurance policies annually. Secondary risks such as earthquake 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

Irwin County is notably safer than the average county in Georgia. Its composite risk score is 25.8 points lower than the state average, indicating below-average exposure to natural hazards relative to other counties in the state.

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Frequently Asked Questions

What is the natural disaster risk in Irwin County, GA?
Irwin County has a FEMA National Risk Index rating of Very Low, placing it in the 14th 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 Irwin County?
Irwin County is evaluated for five major natural hazard types: hurricane (78th percentile), earthquake (36th percentile), tornado (35th percentile), wildfire (23th percentile), flooding (8th percentile). The highest-risk hazard is hurricane at the 78th 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 Irwin County risk compare to the Georgia average?
Irwin County's composite risk percentile is 14th, compared to the Georgia state average of 40th percentile. The state's overall risk rating is Very Low. This means Irwin County faces lower natural disaster risk than the typical county in Georgia.
Is Irwin County at risk for hurricane?
Yes, Irwin County's hurricane risk is at the 78th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Irwin County is at the 8th 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 Irwin County a safe place to live?
Irwin County's composite risk score of 14th percentile is below the Georgia state average of 40th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is hurricane at the 78th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.

Counties with Similar Risk

Wilcox County

Georgia

-0.5

Very Low

13th percentile

Wilkes County

Georgia

-0.7

Very Low

13th percentile

Heard County

Georgia

-0.8

Very Low

13th 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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