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Lake County, Ohio

Natural disaster risk, federal disaster history and flood insurance facts.

Relatively Low overall risk
16th of 88highest risk in Ohio
$42Mexpected losses a year
12federal declarations
1 in 250homes with flood insurance
Photo: U.S. Geological Survey, public domain

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

$30.9 million a yearExpected losses. Damaging events about once a year.
  • 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.

Tornado

Moderate
$3.5 million a yearExpected losses. Damaging events about once every 4 years.
  • 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.
$1.8 million a yearExpected losses. Damaging events about 2 times a year.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.
HazardRatingScoreExpected loss a year
Inland floodingModerate86.1
$31M
TornadoModerate75.2
$4M
Strong windHigh85.1
$2M
Cold waveLow61.6
$2M
Heat waveLow67.1
$893K
HailModerate77.7
$868K
Winter weatherHigh95.0
$760K
EarthquakeLow60.9
$532K
Ice stormModerate80.2
$461K
LightningModerate62.2
$405K
HurricaneVery Low49.5
$79K
WildfireVery Low28.9
$15K
Coastal floodingVery Low38.6
$15K
LandslideVery Low19.8
$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

Flood5
Severe Storm3
Snowstorm2
Tornado1
Hurricane1

Most recent

Jun 30, 2012Severe StormsEmergency
Apr 24, 2008Record Snow and Near Record SnowEmergency
Aug 1, 2006Severe Storms, Straight Line Winds, and FloodingMajor disaster
Sep 13, 2005Hurricane Katrina EvacuationEmergency
Sep 19, 2004Severe Storms and FloodingMajor disaster
Jun 10, 1989Severe Storms & FloodingMajor disaster
Jan 26, 1978Blizzards & SnowstormsEmergency
Sep 11, 1975Winds, Tornadoes, Heavy Rains & FloodingMajor disaster
Apr 27, 1973Severe Storms & FloodingMajor disaster
Nov 24, 1972Severe Storms & FloodingMajor disaster
Show all 12
Jul 19, 1972Tropical Storm AgnesMajor disaster
Jul 15, 1969Tornadoes, Severe Storms & FloodingMajor disaster

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.

5tornadoes
98hail reports, largest 1.75 inches
235damaging thunderstorm winds
42floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Jul 4, 1969F2–40 / 0
Aug 24, 2023EF1Kirtland0 / 0
Aug 6, 2024EF1Pleasant Vly0 / 0
Oct 21, 2021EF1–0 / 0
Aug 9, 2000F0Mentor0 / 0

Most damaging storms

DateTypeNearDamage
Jul 28, 2006Flash FloodCountywide$320M
Jul 27, 2006Flash FloodCountywide$20M
Jul 20, 2013Flash FloodMadison North$7M
Aug 28, 1994Thunderstorm Wind–$5M
Jul 27, 2006FloodCountywide$2M
Oct 4, 2000Thunderstorm WindCountywide$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.

0hurricanes
0major hurricanes (Category 3+)
1tropical storms
1955most recent: Connie

Strongest storms nearby

DateStormStrengthClosest
Aug 14, 1955ConnieTropical storm, 50 mph63 mi

Most recent storms

DateStormStrengthClosest
Aug 14, 1955ConnieTropical storm, 50 mph63 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 ›
0.4%of homes have federal flood insurance (407 policies)
31.9%of homes in mapped high-risk flood zones are insured
$12.7 millionpaid on 882 flood claims since 1978
2006costliest year, with $5.5 million paid

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

$214,100median home value (Ohio $214,800, US $332,700)
1972median year homes were built (Ohio 1970, US 1980)
63%of homes built before 1980, before many modern wind, quake and flood building rules
1.9%of homes are mobile homes, which are the least safe in tornadoes and high winds

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 countiesOverall riskTop hazard
Franklin CountyHighInland flooding
Cuyahoga CountyHighInland flooding
Hamilton CountyHighInland flooding
Summit CountyModerateInland flooding
Montgomery CountyModerateInland flooding
Lucas CountyModerateInland flooding
Butler CountyModerateInland flooding
Stark CountyModerateInland flooding

Neighboring counties

CountyOverall riskDeclarations
Cuyahoga CountyHigh16
Ashtabula CountyLow12
Geauga CountyLow10

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.