Lake County, Ohio
Natural disaster risk, federal disaster history and flood insurance facts.
Lake County, Ohio has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 77% of US counties. It ranks 16th of 88 counties in Ohio. The costliest hazards here are inland flooding, tornadoes and strong wind. FEMA estimates about $42 million a year in expected losses, or roughly $180 per resident. Since 1969 it has been included in 12 federal disaster or emergency declarations for natural events (8 major disasters). The most recent was in June 2012 (severe storms). Fewer than 1 in 100 homes here carry federal flood insurance (407 policies). Since 1978, federal flood insurance has paid about $13 million on 882 claims here, including $5.5 million for floods in 2006.
FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.
Top risks in Lake County
- Check the FEMA flood map for your address, and ask the seller or landlord about past flooding.
- Price a flood policy now. Most new federal policies take 30 days to start.
- Pick a shelter spot: a basement, or an inside room on the lowest floor with no windows.
- Turn on emergency alerts on your phone and keep a weather radio.
- Secure outdoor furniture and trash bins before storms.
- Have trees near the house checked.
All 18 hazards
What the ratings mean ›| Hazard | Rating | Score | Expected loss a year | |
|---|---|---|---|---|
| Inland flooding | 86.1 | $31M | ||
| Tornado | 75.2 | $4M | ||
| Strong wind | 85.1 | $2M | ||
| Cold wave | 61.6 | $2M | ||
| Heat wave | 67.1 | $893K | ||
| Hail | 77.7 | $868K | ||
| Winter weather | 95.0 | $760K | ||
| Earthquake | 60.9 | $532K | ||
| Ice storm | 80.2 | $461K | ||
| Lightning | 62.2 | $405K | ||
| Hurricane | 49.5 | $79K | ||
| Wildfire | 28.9 | $15K | ||
| Coastal flooding | 38.6 | $15K | ||
| Landslide | 19.8 | $127 |
Scores are percentiles: a score of 90 means higher risk than about 90% of US counties for that hazard. Hazards FEMA does not rate here are left out. Social vulnerability is relatively low and community resilience is very high in FEMA's measures.
Federal disaster history
Recent disasters nationwide ›Declarations by decade
Federal declarations for natural events that included Lake County. 2020s bar runs to November 2026.
By type
Most recent
Show all 12
Ohio also had 3 statewide declarations that did not name single counties.
Storm history since 1960
Tornado risk by county ›The National Weather Service has logged 398 storm reports in Lake County since 1960, with 1 death and 90 injuries and about $361 million in reported damage. The strongest on record here was an F2 tornado on July 4, 1969.
Strongest tornadoes
| Date | Strength | Near | Hurt / killed |
|---|---|---|---|
| Jul 4, 1969 | F2 | – | 40 / 0 |
| Aug 24, 2023 | EF1 | Kirtland | 0 / 0 |
| Aug 6, 2024 | EF1 | Pleasant Vly | 0 / 0 |
| Oct 21, 2021 | EF1 | – | 0 / 0 |
| Aug 9, 2000 | F0 | Mentor | 0 / 0 |
Most damaging storms
| Date | Type | Near | Damage |
|---|---|---|---|
| Jul 28, 2006 | Flash Flood | Countywide | $320M |
| Jul 27, 2006 | Flash Flood | Countywide | $20M |
| Jul 20, 2013 | Flash Flood | Madison North | $7M |
| Aug 28, 1994 | Thunderstorm Wind | – | $5M |
| Jul 27, 2006 | Flood | Countywide | $2M |
| Oct 4, 2000 | Thunderstorm Wind | Countywide | $500K |
Source: NOAA Storm Events Database, county-based reports through Jul 6, 2026. Tornado records start in 1950, hail and wind in 1955, and floods and other storm types in 1996, so older decades undercount. Damage is in dollars of the year it happened and is often an estimate. Winter storms, heat and hurricanes are logged by forecast zone, not county, so they are not counted here.
Hurricanes and tropical storms
Hurricane risk by county ›Since 1955, 0 hurricanes and 1 tropical storm have passed within 65 miles of the center of Lake County, 1 of them since 1950. The strongest was Tropical Storm Connie (1955), with top winds near 50 mph about 63 miles away.
Strongest storms nearby
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 14, 1955 | Connie | Tropical storm, 50 mph | 63 mi |
Most recent storms
| Date | Storm | Strength | Closest |
|---|---|---|---|
| Aug 14, 1955 | Connie | Tropical storm, 50 mph | 63 mi |
Source: NOAA National Hurricane Center best-track records (HURDAT2), 1851 to 2025 for the Atlantic and 1949 to 2025 for the eastern Pacific. A storm counts if its track passed within 65 miles of the county's center while it was a tropical storm or hurricane. Strength is the storm's top sustained wind at that point, not the wind measured in the county. Older storms over the open sea were sometimes missed.
Flood insurance in Lake County
Check your address flood zone ›National Flood Insurance Program (NFIP) records only; private flood policies are not included. Home counts as of Aug 3, 2026. Since 2021 NFIP prices each home separately under Risk Rating 2.0, so your price depends on the building, not the county. Ask an agent for a quote.
Homes in Lake County
Older homes and mobile homes usually suffer more damage in storms, floods and earthquakes, and can cost more to insure. If you are buying, ask about roof age, foundation bolting and any retrofits. Source: US Census Bureau, American Community Survey 2020 to 2024 5-year estimates; 106,331 housing units.
Compare in Ohio
All 88 ›| Largest counties | Overall risk | Top hazard |
|---|---|---|
| Franklin County | Inland flooding | |
| Cuyahoga County | Inland flooding | |
| Hamilton County | Inland flooding | |
| Summit County | Inland flooding | |
| Montgomery County | Inland flooding | |
| Lucas County | Inland flooding | |
| Butler County | Inland flooding | |
| Stark County | Inland flooding |
Neighboring counties
| County | Overall risk | Declarations |
|---|---|---|
| Cuyahoga County | 16 | |
| Ashtabula County | 12 | |
| Geauga County | 10 |
Cities in Lake County
Common questions about Lake County
What is the biggest natural hazard in Lake County?
Inland flooding has the highest expected yearly losses in Lake County, about $30.9 million a year in FEMA's estimate. Tornado is second at $3.5 million.
How many federal disasters has Lake County had?
Lake County has been included in 12 federal disaster or emergency declarations for natural events since 1969, including 8 major disasters. The most recent was Severe Storms in June 2012.
Is Lake County a high-risk place to live?
Its overall rating is Relatively Low, 16th highest of 88 in Ohio. A county rating covers the whole area. Risk at one address can be much higher or lower, so check the FEMA flood map and ask about the home's history.
Do I need flood insurance in Lake County?
Standard home insurance does not cover flooding. About 1 in 250 homes in Lake County has federal flood insurance. Lenders require it in mapped high-risk zones, but many flood claims come from outside those zones.
How many tornadoes has Lake County had?
NOAA records list 5 tornadoes in Lake County since 1950. The strongest was an F2 tornado on July 4, 1969. The weather service has also logged 98 hail reports and 42 floods here.
How many hurricanes have hit Lake County?
NOAA's hurricane records show 0 hurricanes and 1 tropical storm passing within 65 miles of the center of Lake County. The strongest was Tropical Storm Connie (1955), with winds near 50 mph.
Sources: FEMA National Risk Index (December 2025), OpenFEMA Disaster Declarations Summaries, and NFIP policy and claims data. Hazard Compass is independent and not affiliated with FEMA. These figures describe the whole county, not a single property, and are not insurance or safety advice. Report a problem.