riskbycounty
FEMA National Risk Index

Henderson County Disaster Risk

Henderson County, North Carolina

FEMA Risk Rating

Relatively Moderate

National Percentile

84th

of 3,144 counties

State Rank

#29

of 100 (1 = highest risk)

Flood Risk

84th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Moderate

Higher than 84% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 45% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 81% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 85% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 70% of US counties

Risk Advisory: Henderson County

Risk Verdict

Henderson County has a relatively moderate overall disaster risk profile, scoring in the 84th percentile nationally. While not in the highest tier, this county faces meaningful hazard exposure. Residents are encouraged to understand their specific risks and maintain emergency supplies.

Hazard Breakdown

Earthquake risk is the dominant hazard for Henderson County, scoring in the 85th percentile nationally. It is followed by flood risk at the 84th percentile. Additional hazards include tornado (81th), hurricane (70th), wildfire (45th).

Preparedness Context

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

Henderson County is significantly riskier than the average county in North Carolina. Its composite risk score is 17.1 points higher than the state average, meaning residents face above-average exposure to natural hazards compared to their neighbors.

Is your home insured against Henderson County's risks?

Compare home and flood insurance quotes in minutes.

Get Quotes →

Sponsored

High flood risk area

Learn about NFIP flood insurance coverage for your property.

Learn More →

Frequently Asked Questions

What is the natural disaster risk in Henderson County, NC?
Henderson County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 84th 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 Henderson County?
Henderson County is evaluated for five major natural hazard types: earthquake (85th percentile), flooding (84th percentile), tornado (81th percentile), hurricane (70th percentile), wildfire (45th percentile). The highest-risk hazard is earthquake 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 Henderson County risk compare to the North Carolina average?
Henderson County's composite risk percentile is 84th, compared to the North Carolina state average of 67th percentile. The state's overall risk rating is Relatively Low. This means Henderson County faces higher natural disaster risk than the typical county in North Carolina.
Is Henderson County at risk for earthquake?
Yes, Henderson County's earthquake risk is at the 85th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Henderson County is at the 84th 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 Henderson County higher risk than average?
Henderson County's composite risk score of 84th percentile is above the North Carolina state average of 67th percentile. This elevated risk is driven by earthquake exposure (85th percentile), along with flooding and tornado and hurricane 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

Bladen County

North Carolina

+0.8

Relatively Moderate

85th percentile

Lenoir County

North Carolina

+0.8

Relatively Moderate

85th percentile

Rowan County

North Carolina

-0.9

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.

Explore more data for Henderson County

Property TaxCost of LivingCrime RateIncomeHealthSchoolsWater QualityWeatherCounty Score