riskbycounty
FEMA NRI 1.19.0Updated Nov 2023 · Coverage 2014–2023Methodology

Macon County Disaster Risk

Macon County, Tennessee

FEMA Risk Rating

Very Low

National Percentile

35th

of 3,144 counties

State Rank

#69

of 95 (1 = highest risk)

Flood Risk

31th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 31% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 12% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 69% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 73% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 26% of US counties

Risk Overview

About Natural Disaster Risk in Macon County, Tennessee

Macon County enjoys very low risk

Macon County scores 34.57 on the composite risk index with a Very Low rating, placing it well below Tennessee's average of 52.45. The county benefits from minimal flood, wildfire, and hurricane exposure relative to most of the state.

Among Tennessee's safest counties

Macon County ranks in the lower-risk tier statewide for natural disasters. Its very low rating reflects consistent protection across most hazard categories, making it one of the state's more secure counties.

Safer than surrounding counties

Macon County's 34.57 score is substantially lower than neighboring Sumner (higher risk) and Robertson counties. The county forms a low-risk pocket in north-central Tennessee.

Tornadoes represent modest threat

Macon County's highest risk—tornadoes at 68.92—remains below state averages and poses only modest concern relative to other Tennessee counties. Flood, wildfire, and hurricane risks are all quite low.

Standard homeowners insurance suffices

Macon County's low-risk profile means standard homeowners insurance typically provides adequate protection for natural disasters. You can skip earthquake and flood insurance unless you have specific property-based vulnerabilities.

Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor

Preparedness Guide

What to Prepare for in Macon County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    73th percentile
  2. #2
    TornadoPrepare
    69th percentile
  3. #3
    FloodPrepare
    31th percentile

Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)

Risk Advisory: Macon County

Risk Verdict

Macon County sits in the lower tier of U.S. counties for natural disaster exposure, ranked at the 35th percentile nationally. The 35th percentile national ranking is one lens; Macon County residents also benefit from reviewing which specific hazard types drive the county's composite score and preparing accordingly.

Hazard Breakdown

Earthquake risk is Macon County's dominant natural hazard, ranked at the 73th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 69th percentile nationally. Additional tracked hazards include flood (31th percentile), hurricane (26th percentile), wildfire (12th percentile).

Preparedness Context

At the 73th percentile nationally for earthquake exposure, Macon County households benefit from practicing Drop, Cover, and Hold On — the protocol that minimizes injury during shaking. Getting under a sturdy table or desk and holding on until shaking stops is the key action. Tornado at the 69th percentile nationally is a separate hazard dimension for Macon County that requires different protective strategies from earthquake preparedness. Building age matters for earthquake risk in Macon County: structures built before local seismic code adoption are statistically more vulnerable. Contacting the local building department about retrofit programs can reveal whether your structure qualifies for mitigation assistance.

Regional Context

Macon County falls 17.9 points below Tennessee's typical county risk level, making it one of the safer natural-hazard environments in the state.

Is your household prepared for Macon County's hazards?

Review FEMA's county-specific preparedness checklists and emergency planning guides.

FEMA Ready Guide →

Frequently Asked Questions

What is the natural disaster risk in Macon County, TN?
Macon County has a FEMA National Risk Index rating of Very Low, placing it in the 35th 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 Macon County?
Macon County is evaluated for five major natural hazard types: earthquake (73th percentile), tornado (69th percentile), flooding (31th percentile), hurricane (26th percentile), wildfire (12th percentile). The highest-risk hazard is earthquake at the 73th 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 Macon County risk compare to the Tennessee average?
Macon County's composite risk percentile is 35th, compared to the Tennessee state average of 53th percentile. The state's overall risk rating is Relatively Low. This means Macon County faces lower natural disaster risk than the typical county in Tennessee.
Is Macon County at risk for earthquake?
Yes, Macon County's earthquake risk is at the 73th percentile nationally. This is above the national median. For flooding specifically, Macon County is at the 31th 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 Macon County a safe place to live?
Macon County's composite risk score of 35th percentile is below the Tennessee state average of 53th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 73th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.
By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, 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.