Home › Kentucky › Marion County

Marion County, Kentucky

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

Very Low overall risk
83rd of 120highest risk in Kentucky
$9Mexpected losses a year
21federal declarations
1 in 500homes with flood insurance
Photo: U.S. Geological Survey, public domain

Marion County, Kentucky has a very low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is lower than 70% of US counties. It ranks 83rd of 120 counties in Kentucky. The costliest hazards here are inland flooding, tornadoes and strong wind. FEMA estimates about $9.0 million a year in expected losses, or roughly $460 per resident. Since 1970 it has been included in 21 federal disaster or emergency declarations for natural events (15 major disasters). The most recent was in January 2026 (severe winter storm). Only 20 homes here carry federal flood insurance. Since 1978, federal flood insurance has paid about $136,000 on 10 claims here.

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

Top risks in Marion County

$4.4 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.
$1.7 million 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.

Strong wind

Moderate
$764,415 a yearExpected losses. Damaging events about 7 times a year.
  • Secure outdoor furniture and trash bins before storms.
  • Have trees near the house checked.
HazardRatingScoreExpected loss a year
Inland floodingLow39.7
$4M
TornadoLow61.9
$2M
Strong windModerate64.9
$764K
Cold waveLow46.7
$761K
EarthquakeLow60.6
$425K
HailLow65.0
$411K
LightningLow42.6
$163K
Heat waveVery Low27.9
$109K
Ice stormLow57.0
$106K
Winter weatherLow56.7
$75K
DroughtVery Low29.8
$23K
HurricaneVery Low37.0
$22K
WildfireVery Low11.1
$3K
LandslideVery Low35.4
$428

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 moderate and community resilience is relatively high in FEMA's measures.

Federal disaster history

Recent disasters nationwide ›

Declarations by decade

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

By type

Severe Storm10
Snowstorm3
Severe Ice Storm3
Flood2
Hurricane1
Tornado1

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 16, 2025Severe Storms, Straight-Line Winds, Flooding, and LandslidesEmergency
Apr 10, 2023Severe Storms, Straight-Line Winds, Tornadoes, Flooding, Landslides, and MudslidesMajor disaster
Dec 12, 2021Severe Storms, Straight-Line Winds, Flooding, and TornadoesMajor disaster
Apr 23, 2021Severe, Storms, Flooding, Landslides, and MudslidesMajor disaster
Mar 31, 2021Severe Winter Storms, Landslides, and MudslidesMajor disaster
Apr 17, 2019Severe Storms, Straight-Line Winds, Flooding, Landslides, and MudslidesMajor disaster
May 4, 2011Severe Storms, Tornadoes, and FloodingMajor disaster
Show all 21
May 11, 2010Severe Storms, Flooding, Mudslides, and TornadoesMajor disaster
Feb 5, 2009Severe Winter Storm and FloodingMajor disaster
Jan 28, 2009Severe Winter StormEmergency
Sep 10, 2005Hurricane KatrinaEmergency
May 7, 2002Severe Storms, Tornadoes and FloodingMajor disaster
Mar 4, 1997Severe Storm, Flooding, and TornadoesMajor disaster
Jan 13, 1996Blizzard of 96Major disaster
Mar 16, 1994Severe Weather, Freezing Rain, Sleet, SnwMajor disaster
Mar 16, 1993Severe Snowfall & Winter StormEmergency
May 15, 1984High Winds, Tornadoes & FloodingMajor disaster
Jun 5, 1970Severe Storms & FloodingMajor disaster

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

Storm history since 1964

Tornado risk by county ›

The National Weather Service has logged 217 storm reports in Marion County since 1964, with 1 death and 7 injuries and about $7.1 million in reported damage. The strongest on record here was an F2 tornado on March 28, 1997 near Attilla.

12tornadoes
38hail reports, largest 4.5 inches
126damaging thunderstorm winds
39floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Mar 28, 1997F2Attilla0 / 0
Dec 11, 2021EF2Jessietown1 / 0
Oct 1, 1977F1–0 / 0
Jun 23, 2017EF1St Francis0 / 0
Nov 9, 2000F1Lebanon0 / 0

Most damaging storms

DateTypeNearDamage
May 14, 1995Hail–$5M
May 14, 1995Thunderstorm Wind–$500K
Oct 1, 1977Tornado–$250K
Aug 7, 2018LightningSt Joseph$250K
Jun 23, 2017TornadoSt Francis$150K
Nov 9, 2000TornadoLebanon$100K

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 3 tropical storms have passed within 65 miles of the center of Marion County, 2 of them since 1950. The strongest was an unnamed storm in 1888, with top winds near 55 mph about 37 miles away.

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

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 55 mph37 mi
Jun 28, 1957AudreyTropical storm, 45 mph50 mi
Sep 14, 1979FredericTropical storm, 40 mph62 mi

Most recent storms

DateStormStrengthClosest
Sep 14, 1979FredericTropical storm, 40 mph62 mi
Jun 28, 1957AudreyTropical storm, 45 mph50 mi
Aug 21, 1888UnnamedTropical storm, 55 mph37 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 Marion County

Check your address flood zone ›
0.2%of homes have federal flood insurance (20 policies)
7.1%of homes in mapped high-risk flood zones are insured
$136,282paid on 10 flood claims since 1978
2010costliest year, with $123,075 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 Marion County

$168,100median home value (Kentucky $205,600, US $332,700)
1984median year homes were built (Kentucky 1982, US 1980)
46%of homes built before 1980, before many modern wind, quake and flood building rules
13.8%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; 8,477 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
Nelson CountyLow22
Boyle CountyVery Low19
Taylor CountyVery Low22
Casey CountyVery Low32
Larue CountyVery Low23
Washington CountyVery Low27

Common questions about Marion County

What is the biggest natural hazard in Marion County?

Inland flooding has the highest expected yearly losses in Marion County, about $4.4 million a year in FEMA's estimate. Tornado is second at $1.7 million.

How many federal disasters has Marion County had?

Marion County has been included in 21 federal disaster or emergency declarations for natural events since 1970, including 15 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Marion County a high-risk place to live?

Its overall rating is Very Low, 83rd 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 Marion County?

Standard home insurance does not cover flooding. About 1 in 500 homes in Marion 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 Marion County had?

NOAA records list 12 tornadoes in Marion County since 1950. The strongest was an F2 tornado on March 28, 1997 near Attilla. The weather service has also logged 38 hail reports and 39 floods here.

How many hurricanes have hit Marion County?

NOAA's hurricane records show 0 hurricanes and 3 tropical storms passing within 65 miles of the center of Marion County. The strongest was an unnamed storm in 1888, with winds near 55 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.