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Boone County, Kentucky

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

Relatively Low overall risk
17th of 120highest risk in Kentucky
$49Mexpected losses a year
11federal declarations
1 in 1000homes with flood insurance
Photo: U.S. Geological Survey, public domain

Boone County, Kentucky has a relatively low overall risk from natural hazards in FEMA's National Risk Index. Its risk score is higher than 74% of US counties. It ranks 17th of 120 counties in Kentucky. The costliest hazards here are inland flooding, tornadoes and cold waves. FEMA estimates about $49 million a year in expected losses, or roughly $364 per resident. Since 1974 it has been included in 11 federal disaster or emergency declarations for natural events (6 major disasters). The most recent was in January 2026 (severe winter storm). Fewer than 1 in 100 homes here carry federal flood insurance (54 policies). Since 1978, federal flood insurance has paid about $372,000 on 39 claims here.

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

Top risks in Boone County

$16.9 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.
$12.1 million a yearExpected losses. Damaging events about once every 6 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.
$12 million a yearExpected losses. Damaging events about 2 times a year.
  • Insulate pipes in outside walls, crawl spaces and garages.
  • Know how to shut off the main water valve.
HazardRatingScoreExpected loss a year
Inland floodingLow66.4
$17M
TornadoHigh91.6
$12M
Cold waveHigh91.5
$12M
Strong windHigh93.5
$4M
EarthquakeLow78.6
$2M
LightningModerate76.6
$940K
Heat waveLow54.0
$671K
Ice stormModerate69.7
$322K
HailLow45.0
$321K
Winter weatherLow60.1
$135K
WildfireVery Low24.7
$15K
HurricaneVery Low13.5
$5K
DroughtVery Low18.7
$4K
LandslideVery Low42.0
$1K

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 very low 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 Boone County. 2020s bar runs to November 2026.

By type

Severe Storm5
Severe Ice Storm2
Tornado1
Snowstorm1
Hurricane1
Winter Storm1

Most recent

Jan 24, 2026Severe Winter StormEmergency
Apr 3, 2025Severe Storms, Straight-Line Winds, Tornadoes, and FloodingEmergency
Feb 16, 2025Severe Storms, Straight-Line Winds, Flooding, and LandslidesEmergency
May 4, 2011Severe Storms, Tornadoes, and FloodingMajor disaster
Feb 5, 2009Severe Winter Storm and FloodingMajor disaster
Jan 28, 2009Severe Winter StormEmergency
Oct 9, 2008Severe Wind Storm Associated With Tropical Depression IkeMajor disaster
Sep 10, 2005Hurricane KatrinaEmergency
Mar 4, 1997Severe Storm, Flooding, and TornadoesMajor disaster
Jan 13, 1996Blizzard of 96Major disaster
Show all 11
Apr 4, 1974TornadoesMajor disaster

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

Storm history since 1955

Tornado risk by county ›

The National Weather Service has logged 383 storm reports in Boone County since 1955, with 0 deaths and 63 injuries and about $10.3 million in reported damage. The strongest on record here was an F5 tornado on April 3, 1974.

18tornadoes
78hail reports, largest 3 inches
218damaging thunderstorm winds
58floods and flash floods

Strongest tornadoes

DateStrengthNearHurt / killed
Apr 3, 1974F5–20 / 0
Nov 22, 1992F4–0 / 0
Jul 13, 1956F2–12 / 0
Sep 29, 1973F2–0 / 0
Apr 8, 1980F2–4 / 0

Most damaging storms

DateTypeNearDamage
Jul 13, 1956Tornado–$3M
Apr 3, 1974Tornado–$3M
Jun 30, 1996Flash FloodUnion$1M
Jul 1, 1996Flash FloodUnion$1M
Sep 29, 1973Tornado–$250K
Apr 2, 1977Tornado–$250K

Source: NOAA Storm Events Database, county-based reports through Jun 17, 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 1 tropical storm have passed within 65 miles of the center of Boone County. The strongest was an unnamed storm in 1888, with top winds near 50 mph about 55 miles away.

0hurricanes
0major hurricanes (Category 3+)
1tropical storms
1888most recent: unnamed storm

Strongest storms nearby

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 50 mph55 mi

Most recent storms

DateStormStrengthClosest
Aug 21, 1888UnnamedTropical storm, 50 mph55 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 Boone County

Check your address flood zone ›
0.1%of homes have federal flood insurance (54 policies)
5.4%of homes in mapped high-risk flood zones are insured
$372,121paid on 39 flood claims since 1978
1997costliest year, with $198,618 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 Boone County

$277,300median home value (Kentucky $205,600, US $332,700)
1996median year homes were built (Kentucky 1982, US 1980)
26%of homes built before 1980, before many modern wind, quake and flood building rules
3.6%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; 53,195 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
Hamilton County, OHHigh17
Kenton CountyLow13
Dearborn County, INLow20
Grant CountyVery Low16
Switzerland County, INVery Low20
Gallatin CountyVery Low15
Ohio County, INVery Low17

Cities in Boone County

Common questions about Boone County

What is the biggest natural hazard in Boone County?

Inland flooding has the highest expected yearly losses in Boone County, about $16.9 million a year in FEMA's estimate. Tornado is second at $12.1 million.

How many federal disasters has Boone County had?

Boone County has been included in 11 federal disaster or emergency declarations for natural events since 1974, including 6 major disasters. The most recent was Severe Winter Storm in January 2026.

Is Boone County a high-risk place to live?

Its overall rating is Relatively Low, 17th 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 Boone County?

Standard home insurance does not cover flooding. About 1 in 1000 homes in Boone 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 Boone County had?

NOAA records list 18 tornadoes in Boone County since 1950. The strongest was an F5 tornado on April 3, 1974. The weather service has also logged 78 hail reports and 58 floods here.

How many hurricanes have hit Boone County?

NOAA's hurricane records show 0 hurricanes and 1 tropical storm passing within 65 miles of the center of Boone 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.