FloodZoneMap.org

Hamilton County, Kansas Flood Zones

Check an Address in Hamilton County

Enter any address in Hamilton County, Kansas to see its FEMA flood zone

Flood Risk Data for Hamilton County

Hamilton County, Kansas has recorded 8 flood-related events since 1996 according to NOAA's Storm Events Database, including 4 flash floods and 4 river or area floods. The county has received 11 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Hamilton County Disaster History

FEMA Disaster Declarations (1965–2024)

Disaster Declarations
11
Flood/Coastal Disasters
1
Latest Disaster
Severe Storms, Straight-line Winds, Tornadoes, And Flooding (2024-06-26)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Hamilton County

DeclarationTypeDate
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormJun 26, 2024
Severe Storms And Straight Line WindsSevere StormDec 15, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storm, Snowstorm, Straight-line Winds, And FloodingSnowstormApr 28, 2017
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormJul 22, 2013
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormMay 19, 2011
Severe Winter StormsSevere StormDec 6, 2007
Severe Winter StormSevere StormDec 28, 2006
Hurricane Katrina EvacuationHurricaneSep 1, 2005

Recorded Flood Events in Hamilton County

NOAA Storm Events Database (1996–2025)

Total Flood Events
8
River/Area Floods
4
Flash Floods
4

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Hamilton County

TypeDateDamage
Flash FloodJun 1, 20190.00K
FloodAug 17, 20150.00K
Flash FloodAug 26, 20140.00K
FloodMar 1, 20070.00K
FloodAug 13, 2006
Flash FloodJun 11, 2003
Flash FloodJul 15, 2001

Hamilton County Flood History

Flash Flood — Jun 1, 2019

An isolated severe thunderstorm produced large hail and subsequently flash flooding.

Flood — Aug 17, 2015

Around midnight there was some flooding across the highway.

Flash Flood — Aug 26, 2014

Thunderstorms producing very heavy rain caused flooding across local roads.

Flood — Mar 1, 2007

A continued problem from February where runoff from snow melt caused extensive flooding across the area.

Source: NOAA National Weather Service Storm Events Database.

Kansas Statewide Flood Insurance Data

Total NFIP Claims
7,847
Total Claims Paid
$113.7M

Flood Zone Types in Hamilton County

FEMA assigns flood zone designations to areas in Hamilton County, Kansas:

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 Hamilton County

Properties in Hamilton County, Kansas 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.