riskbycounty
FEMA National Risk Index

Greene County Disaster Risk

Greene County, Arkansas

FEMA Risk Rating

Relatively Low

National Percentile

80th

of 3,144 counties

State Rank

#12

of 75 (1 = highest risk)

Flood Risk

63th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 63% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 30% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 88% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively High

Higher than 96% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 46% of US counties

Risk Advisory: Greene County

Risk Verdict

Greene County shows a relatively low overall disaster risk profile, scoring in the 80th 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

Earthquake risk is the dominant hazard for Greene County, scoring in the 96th percentile nationally. It is followed by tornado risk at the 88th percentile. Additional hazards include flood (63th), hurricane (46th), wildfire (30th).

Preparedness Context

With earthquake risk as the top concern, Greene County residents should secure heavy furniture and appliances, know how to shut off utilities, and keep emergency supplies accessible. 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

Greene County is significantly riskier than the average county in Arkansas. Its composite risk score is 24.7 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 Greene County, AR?
Greene County has a FEMA National Risk Index rating of Relatively Low, placing it in the 80th 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 Greene County?
Greene County is evaluated for five major natural hazard types: earthquake (96th percentile), tornado (88th percentile), flooding (63th percentile), hurricane (46th percentile), wildfire (30th percentile). The highest-risk hazard is earthquake at the 96th 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 Greene County risk compare to the Arkansas average?
Greene County's composite risk percentile is 80th, compared to the Arkansas state average of 56th percentile. The state's overall risk rating is Relatively Low. This means Greene County faces higher natural disaster risk than the typical county in Arkansas.
Is Greene County at risk for earthquake?
Yes, Greene County's earthquake risk is at the 96th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Greene County is at the 63th 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 Greene County higher risk than average?
Greene County's composite risk score of 80th percentile is above the Arkansas state average of 56th percentile. This elevated risk is driven by earthquake exposure (96th percentile), along with tornado 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

Pope County

Arkansas

-2.4

Relatively Low

78th percentile

Saline County

Arkansas

-2.5

Relatively Low

78th percentile

Crittenden County

Arkansas

+2.8

Relatively Moderate

83th 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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