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Gray County, Kansas Flood Zones

Check an Address in Gray County

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

Read First-Hand Flood Stories from Gray County

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

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Flood Risk Data for Gray County

Gray County, Kansas has recorded 13 flood-related events since 1996 according to NOAA's Storm Events Database, including 8 flash floods and 5 river or area floods. The county has received 14 federal disaster declarations, 2 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Gray County Disaster History

FEMA Disaster Declarations (1965–2025)

Disaster Declarations
14
Flood/Coastal Disasters
2
Latest Disaster
Severe Winter Storm, Straight-line Winds, Flooding, And Wildfires (2025-03-14)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Gray County

DeclarationTypeDate
Severe Winter Storm, Straight-line Winds, Flooding, And WildfiresSevere StormMar 14, 2025
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormJun 26, 2024
Severe Winter StormWinter StormJan 8, 2024
Severe Winter Storms And Straight-line WindsSnowstormMar 17, 2022
Severe Storms And Straight Line WindsSevere StormDec 15, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Straight-line Winds, Tornadoes, Flooding,landslides,and MudslidesSevere StormApr 28, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormMay 4, 2015
Severe Winter StormsSevere StormDec 6, 2007

Recorded Flood Events in Gray County

NOAA Storm Events Database (1996–2025)

Total Flood Events
13
River/Area Floods
5
Flash Floods
8

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Gray County

TypeDateDamage
Flash FloodJun 8, 20240.00K
FloodApr 16, 20160.00K
Flash FloodMay 24, 20150.00K
Flash FloodJun 28, 20140.00K
Flash FloodAug 12, 20130.00K
FloodJun 12, 20090.00K
FloodAug 23, 20070.00K
FloodSep 9, 2006
Flash FloodAug 12, 2002
Flash FloodAug 2, 1999

Gray County Flood History

Flood — Apr 16, 2016

Severe thunderstorms developed along a dry line mixing into western Kansas.

Flash Flood — May 24, 2015

A strong short wave trough lifting out of the Rockies combined with an atmosphere that was recovering from earlier thunderstorms. There likely was mesoscale interactions with old outflow boundaries. Tornadoes formed along a warm front lifting north. Many storm spotters and chasers were unable to see the tornadoes due to the proximately to dense fog on the cold side of the front. Those that ...

Flash Flood — Jun 28, 2014

Thunderstorms became severe and spread across the area during the night.

Flash Flood — Aug 12, 2013

Thunderstorms developed north of a frontal boundary as a short wave trough moved out of the high plains of Colorado. Heavy rainfall in the Dodge City area caused local flash flooding. There was also flooding back into Gray county.

Flood — Jun 12, 2009

Severe thunderstorms moved out of eastern Colorado late in the evening and several of these storms were significant supercell storms. One supercell in particular started near Pueblo Colorado during the late afternoon on the 11th and ended up south of Dodge City by sunrise on the 12th. Large hail and damaging winds destroyed crops and caused significant property damage.

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 Gray County

FEMA assigns flood zone designations to areas in Gray 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 Gray County

Properties in Gray 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.