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Lewis County, Kentucky

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

Very Low overall risk
54th of 120highest risk in Kentucky
$9Mexpected losses a year
32federal declarations
1 in 111homes with flood insurance
Photo: U.S. Geological Survey, public domain

Lewis County, Kentucky has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 58% of US counties. It ranks 54th of 120 counties in Kentucky. The costliest hazards here are inland flooding, tornadoes and heat waves. FEMA estimates about $9.5 million a year in expected losses, or roughly $727 per resident. Since 1967 it has been included in 32 federal disaster or emergency declarations for natural events (26 major disasters). The most recent was in January 2026 (severe winter storm). Fewer than 1 in 100 homes here carry federal flood insurance (61 policies). Since 1978, federal flood insurance has paid about $2.0 million on 116 claims here, including $1.3 million for floods in 2010.

FEMA National Risk Index December 2025; OpenFEMA declarations to Nov 6, 2026; NFIP records. Updated November 6, 2026.

Top risks in Lewis County

$7.8 million a yearExpected losses. Damaging events about 2 times 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.
$512,178 a yearExpected losses. Damaging events about once every 5 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.
$409,396 a yearExpected losses. Damaging events about 6 times a year.
  • Check that cooling works before summer.
  • Know where the nearest cooling center is.
HazardRatingScoreExpected loss a year
Inland floodingLow64.9
$8M
TornadoLow35.7
$512K
Heat waveLow59.3
$409K
Strong windLow43.1
$329K
Cold waveVery Low15.2
$114K
LightningLow39.1
$113K
HailVery Low21.4
$56K
EarthquakeVery Low27.0
$40K
Winter weatherLow37.0
$29K
Ice stormLow31.3
$25K
LandslideLow84.4
$20K
HurricaneVery Low34.1
$14K
DroughtVery Low23.5
$7K
WildfireVery Low15.3
$4K
AvalancheVery Low27.6
$64

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 high and community resilience is very low in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

Federal declarations for natural events that included Lewis County. 2020s bar runs to November 2026.

By type

Severe Storm19
Flood4
Snowstorm3
Severe Ice Storm3
Hurricane1
Tropical Storm1

Most recent

Jan 24, 2026Severe Winter StormEmergency
Apr 24, 2025Severe Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslidesMajor disaster
Apr 3, 2025Severe Storms, Straight-Line Winds, Tornadoes, and FloodingEmergency
Feb 24, 2025Severe Storms, Straight-Line Winds, Flooding, Landslides, and MudslidesMajor disaster
Feb 16, 2025Severe Storms, Straight-Line Winds, Flooding, and LandslidesEmergency
Nov 26, 2024Remnants of Hurricane HeleneMajor disaster
Mar 31, 2021Severe Winter Storms, Landslides, and MudslidesMajor disaster
Apr 24, 2020Severe Storms, Flooding, Landslides, and MudslidesMajor disaster
Aug 12, 2015Severe Storms, Tornadoes, Straight-Line Winds, Flooding, Landslides, and MudslideMajor disaster
May 12, 2015Severe Winter Storm, Snowstorm, Flooding, Landslides, and MudslidesMajor disaster
Show all 32
May 1, 2015Severe Storms, Tornadoes, Flooding, Landslides, and MudslidesMajor disaster
Apr 30, 2015Severe Winter Storms, Snowstorms, Flooding, Landslides, and MudslidesMajor disaster
May 4, 2011Severe Storms, Tornadoes, and FloodingMajor disaster
Jul 23, 2010Severe Storms, Flooding, and MudslidesMajor disaster
May 11, 2010Severe Storms, Flooding, Mudslides, and TornadoesMajor disaster
Feb 5, 2009Severe Winter Storm and FloodingMajor disaster
Jan 28, 2009Severe Winter StormEmergency
May 19, 2008Severe Storms, Tornadoes, Flooding, Mudslides, and LandslidesMajor disaster
Sep 10, 2005Hurricane KatrinaEmergency
Jun 10, 2004Severe Storms, Tornadoes, Flooding, and MudslidesMajor disaster
Jul 2, 2003Severe Storms, Flooding, Mud and Rock Slides, and TornadoesMajor disaster
Jun 3, 2003Severe Storms, Flooding, Mud and Rock Slides, and TornadoesMajor disaster
Mar 14, 2003Severe Winter Ice and Snow Storms, Heavy Rain, Flooding, Tornadoes, and Mud AndMajor disaster
Apr 4, 2002Severe Storms and FloodingMajor disaster
Aug 15, 2001Severe Storms and FloodingMajor disaster
Feb 28, 2000Severe Storms and FloodingMajor disaster
Mar 3, 1998Severe Winter StormMajor disaster
Mar 4, 1997Severe Storm, Flooding, and TornadoesMajor disaster
Jan 13, 1996Blizzard of 96Major disaster
Mar 16, 1993Severe Snowfall & Winter StormEmergency
Jan 29, 1991Severe Storms & FloodingMajor disaster
Mar 27, 1967Severe Storms & FloodingMajor disaster

Kentucky also had 4 statewide declarations that did not name single counties.

Storm history since 1965

Tornado risk by county ›

The National Weather Service has logged 210 storm reports in Lewis County since 1965, with 4 deaths and 22 injuries and about $17.9 million in reported damage. The strongest on record here was an F3 tornado on May 10, 2003 near Tollesboro.

6tornadoes
26hail reports, largest 1.75 inches
99damaging thunderstorm winds
78floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
May 10, 2003F3Tollesboro17 / 0
Jun 16, 1982F2–3 / 0
Nov 26, 1965F1–2 / 0
Apr 27, 1971F1–0 / 0
Jun 16, 2009EF1Tollesboro0 / 0

Most damaging storms

DateTypeNearDamage
Feb 18, 2000Flash FloodCountywide$10M
May 10, 2003TornadoTollesboro$5M
Mar 1, 1997Flash FloodCountywide$500K
Jul 21, 2010Flash FloodTollesboro$350K
Nov 26, 1965Tornado–$250K
Apr 27, 1971Tornado–$250K

Source: NOAA Storm Events Database, county-based reports through Jul 21, 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 1888, 0 hurricanes and 2 tropical storms have passed within 65 miles of the center of Lewis County, 1 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 50 mph about 59 miles away.

0hurricanes
0major hurricanes (Category 3+)
2tropical storms
1979most recent: Frederic

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 50 mph59 mi
Sep 14, 1979FredericTropical storm, 40 mph49 mi

Most recent storms

DateStormStrengthClosest
Sep 14, 1979FredericTropical storm, 40 mph49 mi
Aug 21, 1888UnnamedTropical storm, 50 mph59 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 Lewis County

Check your address flood zone ›
0.9%of homes have federal flood insurance (61 policies)
7.3%of homes in mapped high-risk flood zones are insured
$2 millionpaid on 116 flood claims since 1978
2010costliest year, with $1.3 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 Lewis County

$96,000median home value (Kentucky $205,600, US $332,700)
1985median year homes were built (Kentucky 1982, US 1980)
45%of homes built before 1980, before many modern wind, quake and flood building rules
23.8%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; 6,066 housing units.

Compare in Kentucky

All 120 ›
Largest countiesOverall riskTop hazard
Jefferson CountyHighInland flooding
Fayette CountyModerateInland flooding
Kenton CountyLowInland flooding
Boone CountyLowInland flooding
Warren CountyModerateInland flooding
Hardin CountyLowInland flooding
Daviess CountyModerateInland flooding
Campbell CountyLowInland flooding

Neighboring counties

CountyOverall riskDeclarations
Scioto County, OHLow16
Greenup CountyLow31
Adams County, OHLow17
Carter CountyLow35
Rowan CountyLow30
Mason CountyVery Low21
Fleming CountyVery Low24

Common questions about Lewis County

What is the biggest natural hazard in Lewis County?

Inland flooding has the highest expected yearly losses in Lewis County, about $7.8 million a year in FEMA's estimate. Tornado is second at $512,178.

How many federal disasters has Lewis County had?

Lewis County has been included in 32 federal disaster or emergency declarations for natural events since 1967, including 26 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Lewis County a high-risk place to live?

Its overall rating is Very Low, 54th highest of 120 in Kentucky. 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 Lewis County?

Standard home insurance does not cover flooding. About 1 in 111 homes in Lewis 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 Lewis County had?

NOAA records list 6 tornadoes in Lewis County since 1950. The strongest was an F3 tornado on May 10, 2003 near Tollesboro. The weather service has also logged 26 hail reports and 78 floods here.

How many hurricanes have hit Lewis County?

NOAA's hurricane records show 0 hurricanes and 2 tropical storms passing within 65 miles of the center of Lewis County. The strongest was an unnamed storm in 1888, 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.