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

Lake County Disaster Risk

Lake County, Florida

FEMA Risk Rating

Relatively Moderate

National Percentile

92th

of 3,144 counties

State Rank

#27

of 67 (1 = highest risk)

Flood Risk

92th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Moderate

Higher than 92% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively High

Higher than 96% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively High

Higher than 97% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 61% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively High

Higher than 95% of US counties

Risk Overview

About Natural Disaster Risk in Lake County, Florida

Lake County faces moderate disaster risk nationally

Lake County's composite risk score of 91.92 with a 'Relatively Moderate' rating sits well above the national average. The county experiences elevated exposure to multiple hazards, particularly flooding, wildfires, and tornadoes, making preparedness critical for residents.

Among Florida's higher-risk counties

Lake County's score of 91.92 exceeds Florida's state average of 75.74, placing it in the upper half of the state's risk rankings. This elevation reflects the convergence of multiple climate hazards affecting central Florida's landscape.

Moderate risk shared with central Florida

Lake County's 91.92 score aligns closely with Leon County (93.35) and Manatee County (97.55), indicating a broader pattern of elevated risk across central and southwestern Florida. The cluster of moderate-to-high risk counties in this region reflects Florida's geographic exposure to multiple disaster types.

Tornadoes, floods, and fires pose real threats

Lake County residents face tornado risk at 97.39, flood risk at 92.30, and wildfire risk at 95.99—three hazards that consistently top local disaster concerns. The combination creates a compound risk environment requiring year-round preparation and situational awareness.

Comprehensive coverage is non-negotiable

Lake County homeowners should prioritize flood insurance, wind/hurricane coverage, and wildfire-resistant improvements given risk scores all exceeding 92. Bundling policies and reinforcing roof attachments, clearing brush around structures, and understanding flood zones form the foundation of comprehensive home protection.

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

Preparedness Guide

What to Prepare for in Lake County

Top Hazards by Exposure

  1. #1
    TornadoPrepare
    97th percentile
  2. #2
    WildfirePrepare
    96th percentile
  3. #3
    HurricanePrepare
    95th percentile

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

Risk Advisory: Lake County

Risk Verdict

With a composite score at the 92th percentile, Lake County sits above the national median for natural hazard exposure. Proactive preparedness — not reactive response — is key to managing life in one of the country's higher-risk counties; Lake County residents should plan accordingly.

Hazard Breakdown

Tornado risk is Lake County's dominant natural hazard, ranked at the 97th percentile nationally under FEMA's National Risk Index. Wildfire ranks second at the 96th percentile nationally. Additional tracked hazards include hurricane (95th percentile), flood (92th percentile), earthquake (61th percentile).

Preparedness Context

At the 97th percentile nationally for tornado risk, Lake County households benefit most from a reliable alert system — a NOAA weather radio that activates during overnight hours when residents may not be checking smartphone alerts. The secondary wildfire hazard at the 96th percentile nationally adds seasonal complexity to Lake County's preparedness calendar, since wildfire and tornado risk often peak at different points in the year. For Lake County households, a pre-decided family shelter plan — who goes where, how children are retrieved from school during a warning, and a neighborhood meet-up point if phones fail — provides real protection that no supply kit alone can replicate.

Regional Context

At 16.2 points above the Florida state average, Lake County carries meaningfully higher natural disaster exposure than a typical Florida county.

Is your household prepared for Lake 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 Lake County, FL?
Lake County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 92th 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 Lake County?
Lake County is evaluated for five major natural hazard types: tornado (97th percentile), wildfire (96th percentile), hurricane (95th percentile), flooding (92th percentile), earthquake (61th percentile). The highest-risk hazard is tornado at the 97th 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 Lake County risk compare to the Florida average?
Lake County's composite risk percentile is 92th, compared to the Florida state average of 76th percentile. The state's overall risk rating is Relatively Low. This means Lake County faces higher natural disaster risk than the typical county in Florida.
Is Lake County at risk for tornado?
Yes, Lake County's tornado risk is at the 97th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Lake County is at the 92th 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 Lake County higher risk than average?
Lake County's composite risk score of 92th percentile is above the Florida state average of 76th percentile. This elevated risk is driven by tornado exposure (97th percentile), along with wildfire and hurricane and flooding and earthquake 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.