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

Lauderdale County Disaster Risk

Lauderdale County, Tennessee

FEMA Risk Rating

Relatively Low

National Percentile

72th

of 3,144 counties

State Rank

#24

of 95 (1 = highest risk)

Flood Risk

25th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 25% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 19% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 84% 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 50% of US counties

Risk Overview

About Natural Disaster Risk in Lauderdale County, Tennessee

Lauderdale's natural disaster risk profile

Lauderdale County scores 71.56 on the composite risk index, earning a Relatively Low rating and sitting above Tennessee's average of 52.45. This places the county in moderate risk territory nationally, driven primarily by earthquake and tornado exposure rather than flood or wildfire concerns.

Mid-range risk within Tennessee

Among Tennessee's 95 counties, Lauderdale ranks in the middle-to-upper range for natural disaster risk. The county's above-average score reflects seismic vulnerability and tornado exposure that exceed most state peers.

Riskier than nearby Crockett County

Lauderdale faces notably higher risk than surrounding rural counties in northwest Tennessee, particularly due to its earthquake risk score of 95.55. The county's tornado risk of 84.45 also stands significantly above neighbors in the region.

Earthquakes and tornadoes dominate

Your greatest natural disaster threats are earthquakes (95.55) and tornadoes (84.45), which together account for most of your composite risk. Flood risk remains relatively low at 25.19, and wildfires pose minimal concern at 19.05.

Prioritize earthquake and storm coverage

Standard homeowners insurance doesn't cover earthquake damage—you need a separate policy to protect against Lauderdale's high seismic risk. Ensure your policy includes comprehensive windstorm coverage for tornado protection, and review your deductibles annually.

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

Preparedness Guide

What to Prepare for in Lauderdale County

Top Hazards by Exposure

  1. #1
    EarthquakePrepare
    96th percentile
  2. #2
    TornadoPrepare
    84th percentile
  3. #3
    HurricanePrepare
    50th percentile

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

Risk Advisory: Lauderdale County

Risk Verdict

With a national percentile rank of 72th, Lauderdale County faces below-average hazard exposure relative to U.S. counties as a whole. Above-average risk does not mean imminent danger; it signals that informed, hazard-specific preparedness has high value here.

Hazard Breakdown

Earthquake risk is Lauderdale County's dominant natural hazard, ranked at the 96th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 84th percentile nationally. Additional tracked hazards include hurricane (50th percentile), flood (25th percentile), wildfire (19th percentile).

Preparedness Context

At the 96th percentile nationally for earthquake exposure, Lauderdale 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. Alongside earthquake exposure, Lauderdale County's tornado risk at the 84th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. Building age matters for earthquake risk in Lauderdale 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

At 19.1 points above the Tennessee state average, Lauderdale County carries meaningfully higher natural disaster exposure than a typical Tennessee county.

Is your household prepared for Lauderdale 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 Lauderdale County, TN?
Lauderdale County has a FEMA National Risk Index rating of Relatively Low, placing it in the 72th 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 Lauderdale County?
Lauderdale County is evaluated for five major natural hazard types: earthquake (96th percentile), tornado (84th percentile), hurricane (50th percentile), flooding (25th percentile), wildfire (19th 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 Lauderdale County risk compare to the Tennessee average?
Lauderdale County's composite risk percentile is 72th, compared to the Tennessee state average of 53th percentile. The state's overall risk rating is Relatively Low. This means Lauderdale County faces higher natural disaster risk than the typical county in Tennessee.
Is Lauderdale County at risk for earthquake?
Yes, Lauderdale County's earthquake risk is at the 96th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Lauderdale County is at the 25th 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 Lauderdale County higher risk than average?
Lauderdale County's composite risk score of 72th percentile is above the Tennessee state average of 53th percentile. This elevated risk is driven by earthquake exposure (96th percentile), along with tornado and hurricane risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.
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.