FloodZoneMap.org

Boone County, Kentucky Flood Zones

Check an Address in Boone County

Enter any address in Boone County, Kentucky to see its FEMA flood zone

The Flooding Character of Boone County

Flash flooding from thunderstorms is the dominant flood character in Boone County. Between 1993 and 2023, the NOAA Storm Events Database recorded 38 flash flood events and 33 flood events. Recent examples include widespread showers and thunderstorms on April 4, 2025, and scattered thunderstorms on July 27, 2023.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A have experienced the most claims, with an average payout of $13,852 and an average water depth of 6.4 feet. Properties in Zone X also show claims, averaging $5,103 with 4.4 feet of water depth. Homeowners in Zone A and Zone X, particularly those near rivers or in areas without a Base Flood Elevation (BFE), should pay the most attention to flood risk.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Boone County

3 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Kentucky flood stories →

Flood Risk Data for Boone County

Boone County, Kentucky has recorded 71 flood-related events since 1996 according to NOAA's Storm Events Database, including 38 flash floods and 33 river or area floods. The county has received 13 federal disaster declarations. Enter any address above to check its FEMA flood zone designation.

Boone County Disaster History

FEMA Disaster Declarations (1974–2026)

Disaster Declarations
13
Latest Disaster
Severe Winter Storm (2026-01-23)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Boone County

DeclarationTypeDate
Severe Winter StormWinter StormJan 23, 2026
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormApr 2, 2025
Severe Storms, Straight-line Winds, Flooding, And LandslidesSevere StormFeb 14, 2025
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, And FloodingSevere StormApr 12, 2011
Severe Winter StormSevere Ice StormJan 27, 2009
Severe Winter Storm And FloodingSevere Ice StormJan 26, 2009
Severe Wind Storm Associated With Tropical Depression IkeSevere StormSep 12, 2008
Hurricane KatrinaHurricaneAug 29, 2005

Recorded Flood Events in Boone County

NOAA Storm Events Database (1996–2025)

Total Flood Events
71
River/Area Floods
33
Flash Floods
38
Total Property Damage
$2.3M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Boone County

TypeDateDamage
FloodApr 4, 20250.00K
Flash FloodJul 27, 20230.00K
FloodJul 27, 20230.00K
FloodFeb 28, 20210.00K
FloodJun 19, 20215.00K
Flash FloodMay 24, 20200.00K
FloodMar 30, 20190.00K
FloodJul 30, 20195.00K
Flash FloodJun 16, 201915.00K
FloodFeb 12, 20190.00K

Boone County Flood History

Flood — Apr 4, 2025

Widespread showers and thunderstorms occurred across the region as waves of low pressure moved east along a frontal boundary that was stalled out along the Ohio River.

Flash Flood — Jul 27, 2023

Scattered thunderstorms developed during the evening hours in a warm and humid airmass. The thunderstorms persisted into the overnight hours.

Flood — Jul 27, 2023

Scattered thunderstorms developed during the evening hours in a warm and humid airmass. The thunderstorms persisted into the overnight hours.

Flood — Feb 28, 2021

Widespread rain fell across the Ohio Valley during the morning hours as a warm front lifted north through the area. Two to three inches of rain fell across much of the region.

Flood — Jun 19, 2021

Thunderstorms developed during the afternoon and evening hours as a low pressure system moved through a warm and humid airmass that was in place across the Ohio Valley.

Source: NOAA National Weather Service Storm Events Database.

Boone County NFIP Flood Insurance Claims

Total Claims Filed
35
Total Paid Out
$356,105
Avg Claim
$14,837
Avg Water Depth
9.0 ft

Claims by Flood Zone

A Zones (High Risk)
21
X Shaded (500-yr)
1
X Unshaded (Low)
2

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Boone County

FEMA assigns flood zone designations to areas in Boone County, Kentucky:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Boone County

Properties in Boone County, Kentucky that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

Visit FloodSmart.gov to find an agent and get a quote.