Lake County Disaster Risk
Lake County, Ohio
FEMA Risk Rating
Relatively Low
National Percentile
77th
of 3,144 counties
State Rank
#16
of 88 (1 = highest risk)
Flood Risk
86th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Moderate
Higher than 86% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Very Low
Higher than 29% of US counties
Tornado
Tornado and severe thunderstorm risk
Relatively Low
Higher than 75% 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 Low
Higher than 49% of US counties
Risk Overview
About Natural Disaster Risk in Lake County, Ohio
Lake County's elevated risk score
Lake County's composite score of 77.35 places it well above the national average with a Relatively Low rating despite the higher number. This reflects significant natural hazard exposure that requires serious preparedness planning.
Among Ohio's highest-risk counties
At 77.35, Lake County's score substantially exceeds Ohio's 55.03 state average, ranking it in the top tier of the state's most hazard-exposed counties. Few Ohio counties carry comparable composite risk scores.
Notably riskier than surrounding areas
Lake County's 77.35 score significantly outpaces most neighboring counties, making it a relative hotspot for natural hazards in northeast Ohio. Its combination of tornado and flood risks particularly exceeds regional norms.
Tornadoes and floods dominate landscape
Lake County faces exceptional tornado risk at 75.19—among the highest in the state—and extreme flood exposure at 86.10. Together, these two hazards account for most of the county's elevated composite risk.
Comprehensive coverage is critical here
Lake County residents must carry robust homeowners insurance with full wind and tornado coverage due to the exceptional 75.19 tornado score. Flood insurance is equally essential, particularly for any property within 500 feet of a waterway or low-lying area.
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
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Lake County
Risk Verdict
Lake County's FEMA risk score places it at the 77th percentile nationally, indicating lower-than-typical exposure for a U.S. county. At this risk level, having a documented household preparedness plan — not just awareness — is the meaningful next step for Lake County residents.
Hazard Breakdown
Flood risk is Lake County's dominant natural hazard, ranked at the 86th percentile nationally under FEMA's National Risk Index. Tornado ranks second at the 75th percentile nationally. Additional tracked hazards include earthquake (61th percentile), hurricane (49th percentile), wildfire (29th percentile).
Preparedness Context
At the 86th percentile nationally for flood risk, Lake County residents benefit from understanding their specific flood zone status. Even one inch of floodwater causes significant structural damage to properties outside officially designated high-risk zones. The county's second-ranked hazard, tornado at the 75th percentile nationally, means Lake County residents face compounding risks from multiple natural hazard types during peak seasons. A tested family preparedness plan specific to Lake County's primary hazards — including how to shelter in place or evacuate, and who to call — provides more real protection than a general emergency kit sitting unused on a shelf.
Regional Context
The Ohio county average is 22.3 composite points below Lake County's score, a gap that reflects the county's elevated position in the state's hazard distribution.
Is your household prepared for Lake County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Lake County, OH?
What types of natural hazards affect Lake County?
How does Lake County risk compare to the Ohio average?
Is Lake County at risk for flooding?
How is natural disaster risk measured?
Why is Lake County higher risk than average?
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.