FloodZoneMap.org

Washita County, Oklahoma Flood Zones

Check an Address in Washita County

Enter any address in Washita County, Oklahoma to see its FEMA flood zone

The Flooding Character of Washita County

Flash flooding from severe thunderstorms is the dominant flood character in Washita County. Between 1996 and 2023, the NOAA Storm Events Database recorded 15 flash flood events and 2 flood events. For example, widespread severe weather led to flash flooding on May 20, 2019, and again on May 25, 2019.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A and Zone X have both experienced claims. While Zone A claims were less frequent, Zone X claims showed a significantly higher average payout and water depth. Homeowners in areas designated as Zone A or Zone X, particularly those without a Base Flood Elevation (BFE) or located near waterways, should pay close attention to flood risk.

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

Flood Risk Data for Washita County

Washita County, Oklahoma has recorded 17 flood-related events since 1996 according to NOAA's Storm Events Database, including 15 flash floods and 2 river or area floods. The county has received 37 federal disaster declarations, 2 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Washita County Disaster History

FEMA Disaster Declarations (1973–2024)

Disaster Declarations
37
Flood/Coastal Disasters
2
Latest Disaster
Severe Storms, Straight-line Winds, Tornadoes, And Flooding (2024-11-02)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Washita County

DeclarationTypeDate
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormNov 2, 2024
Severe Storms, Straight-line Winds, Tornadoes, And FloodingTornadoApr 25, 2024
Severe Winter StormSevere Ice StormFeb 8, 2021
Severe Winter StormsSevere Ice StormFeb 8, 2021
Severe Winter StormSevere Ice StormOct 26, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormMay 7, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingTornadoMay 16, 2017
Severe Storms, Tornadoes, And FloodingSevere StormApr 28, 2017

Recorded Flood Events in Washita County

NOAA Storm Events Database (1996–2025)

Total Flood Events
17
River/Area Floods
2
Flash Floods
15
Total Property Damage
$30,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Washita County

TypeDateDamage
Flash FloodMay 25, 20190.00K
Flash FloodMay 20, 20190.00K
FloodMay 8, 20190.00K
Flash FloodOct 7, 201810.00K
Flash FloodMay 23, 20150.00K
Flash FloodJun 14, 20150.00K
Flash FloodJun 22, 20070.00K
Flash FloodAug 1, 20070.00K
Flash FloodJun 8, 200220K
Flash FloodJun 8, 2002

Washita County Flood History

Flash Flood — May 25, 2019

Scattered supercells merged into a linear system that produced a variety of severe weather on the 25th.

Flash Flood — May 20, 2019

An extremely unstable environment led to widespread severe weather across Texas and Oklahoma on the 20th into the morning of the 21st.

Flood — May 8, 2019

Numerous supercell storms were followed by a large line of thunderstorms that produced severe weather on the evening and overnight of the 7th into the 8th.

Flash Flood — Oct 7, 2018

A warm front lifted north through Oklahoma during the day on the 7th, producing numerous thunderstorms.

Flash Flood — May 23, 2015

Storms developed in the panhandles on the 23rd under the influence of an upper level trough. These storms merged into a line and moved eastward over Oklahoma producing widespread flooding.

Source: NOAA National Weather Service Storm Events Database.

Washita County NFIP Flood Insurance Claims

Total Claims Filed
4
Total Paid Out
$104,609
Avg Claim
$34,869
Avg Water Depth
1.0 ft

Claims by Flood Zone

A Zones (High Risk)
2

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

Flood Zone Types in Washita County

FEMA assigns flood zone designations to areas in Washita County, Oklahoma:

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 Washita County

Properties in Washita County, Oklahoma 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.