riskbycounty
FEMA National Risk Index

Mecklenburg County Disaster Risk

Mecklenburg County, North Carolina

FEMA Risk Rating

Relatively High

National Percentile

97th

of 3,144 counties

State Rank

#1

of 100 (1 = highest risk)

Flood Risk

99th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively High

Higher than 99% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 62% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively High

Higher than 97% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 93% of US counties

Hurricane

Tropical cyclone and hurricane risk

Moderate

Higher than 84% of US counties

Risk Advisory: Mecklenburg County

Risk Verdict

Mecklenburg County carries a relatively high overall disaster risk profile, scoring in the 97th percentile nationally. This places it among the most at-risk counties in the United States. Residents should prioritize comprehensive emergency preparedness, including reviewing insurance coverage and having an evacuation plan.

Hazard Breakdown

Flood risk is the dominant hazard for Mecklenburg County, scoring in the 99th percentile nationally. It is followed by tornado risk at the 97th percentile. Additional hazards include earthquake (93th), hurricane (84th), wildfire (62th).

Preparedness Context

With flood risk as the top concern, Mecklenburg County residents should review flood insurance needs (standard home insurance does not cover flood damage), know your evacuation zone, and keep important documents waterproofed. 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

Mecklenburg County is significantly riskier than the average county in North Carolina. Its composite risk score is 30.3 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 Mecklenburg County, NC?
Mecklenburg County has a FEMA National Risk Index rating of Relatively High, placing it in the 97th 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 Mecklenburg County?
Mecklenburg County is evaluated for five major natural hazard types: flooding (99th percentile), tornado (97th percentile), earthquake (93th percentile), hurricane (84th percentile), wildfire (62th percentile). The highest-risk hazard is flooding at the 99th 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 Mecklenburg County risk compare to the North Carolina average?
Mecklenburg County's composite risk percentile is 97th, compared to the North Carolina state average of 67th percentile. The state's overall risk rating is Relatively Low. This means Mecklenburg County faces higher natural disaster risk than the typical county in North Carolina.
Is Mecklenburg County at risk for flooding?
Yes, Mecklenburg County's flooding risk is at the 99th percentile nationally. This places it in the top quartile for this hazard type.
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 Mecklenburg County higher risk than average?
Mecklenburg County's composite risk score of 97th percentile is above the North Carolina state average of 67th percentile. This elevated risk is driven by flooding exposure (99th percentile), along with tornado and earthquake and hurricane and wildfire 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

New Hanover County

North Carolina

-1.0

Relatively High

96th percentile

Brunswick County

North Carolina

-1.3

Relatively High

96th percentile

Wake County

North Carolina

-1.5

Relatively High

96th 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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