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

Lauderdale County Disaster Risk

Lauderdale County, Alabama

FEMA Risk Rating

Relatively Moderate

National Percentile

85th

of 3,144 counties

State Rank

#13

of 67 (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

Very Low

Higher than 24% of US counties

Tornado

Tornado and severe thunderstorm risk

Moderate

Higher than 92% of US counties

Earthquake

Seismic activity and ground shaking risk

Moderate

Higher than 92% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively Low

Higher than 61% of US counties

Risk Overview

About Natural Disaster Risk in Lauderdale County, Alabama

Lauderdale County faces elevated national risk

Lauderdale County scores 85.50 on the composite risk scale, earning a Relatively Moderate rating and exceeding the national average significantly. Northern Alabama residents experience natural disaster threats well above the typical U.S. county.

Among Alabama's highest-risk counties

Lauderdale County's 85.50 composite score sits 23.96 points above Alabama's state average of 61.54, placing it among the state's most hazard-exposed regions. Only Jefferson County (97.61) and Houston County (87.79) face comparable statewide risk levels.

High-risk anchor in north Alabama

Lauderdale County (85.50) exceeds neighboring Jackson County (79.04) and Lawrence County (69.31), establishing it as the region's riskiest county. Its northern position contributes to elevated earthquake risk compared to southern Alabama counties.

Tornadoes and earthquakes dominate

Tornado risk scores 91.98 and earthquake risk reaches 92.49, making these Lauderdale County's defining hazards—both exceptionally elevated. Flood risk (84.22) follows as a significant secondary threat, while wildfire risk remains manageable at 23.79.

Earthquake and tornado coverage essential

Homeowners must prioritize comprehensive coverage including wind, hail, flood, and seriously consider earthquake insurance given the 92.49 risk score. Structural reinforcement such as foundation bolting and storm-resistant roofing provides additional protection against this county's dual earthquake-tornado threat.

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
    92th percentile
  2. #2
    TornadoPrepare
    92th percentile
  3. #3
    FloodPrepare
    84th percentile

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

Risk Advisory: Lauderdale County

Risk Verdict

Natural hazard risk in Lauderdale County is higher than the majority of U.S. counties, with a national composite rank of 85th. Lauderdale County's elevated composite score reflects cumulative multi-hazard exposure; households should prepare for the county's two or three primary hazard types.

Hazard Breakdown

Earthquake risk is Lauderdale County's dominant natural hazard, ranked at the 92th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 92th percentile nationally. Additional tracked hazards include flood (84th percentile), hurricane (61th percentile), wildfire (24th percentile).

Preparedness Context

At the 92th percentile nationally for earthquake risk, Lauderdale County is in a zone where a post-earthquake communications plan matters almost as much as pre-earthquake structural preparation — phone networks are typically congested for hours after a significant event. Alongside earthquake exposure, Lauderdale County's tornado risk at the 92th percentile nationally reinforces the value of maintaining a household emergency supply cache usable for multiple hazard scenarios. For Lauderdale County households, the three highest-impact earthquake preparedness actions are: (1) anchor heavy furniture and water heaters, (2) store three days of water at one gallon per person per day, and (3) identify a family reunification plan for the post-quake communication blackout period.

Regional Context

A composite score 24.0 points above the Alabama state average puts Lauderdale County in a higher-risk category than most counties in the state.

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, AL?
Lauderdale County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 85th 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 (92th percentile), tornado (92th percentile), flooding (84th percentile), hurricane (61th percentile), wildfire (24th percentile). The highest-risk hazard is earthquake at the 92th 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 Alabama average?
Lauderdale County's composite risk percentile is 85th, compared to the Alabama state average of 62th percentile. The state's overall risk rating is Relatively Low. This means Lauderdale County faces higher natural disaster risk than the typical county in Alabama.
Is Lauderdale County at risk for earthquake?
Yes, Lauderdale County's earthquake risk is at the 92th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Lauderdale 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 Lauderdale County higher risk than average?
Lauderdale County's composite risk score of 85th percentile is above the Alabama state average of 62th percentile. This elevated risk is driven by earthquake exposure (92th percentile), along with tornado and flooding 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.