FloodZoneMap.org

Atoka County, Oklahoma Flood Zones

Check an Address in Atoka County

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

The Flooding Character of Atoka County

Flash flooding from severe weather events is the dominant flood character in Atoka County. Between 1996 and 2016, the NOAA Storm Events Database recorded 26 flash flood events and 7 flood events in the county. For example, a severe weather outbreak on May 19-20, 2025, brought both flash flooding and general flooding to the region. Another flash flood event occurred on May 25, 2025, as part of a widespread severe convection episode.

National Flood Insurance Program (NFIP) data indicates that while Zone A areas have had fewer claims with no reported water depth or payout, Zone X areas have seen 5 claims averaging $18,960 with an average water depth of 0.8 feet. Homeowners in Zone X, as well as those in areas prone to flash flooding from severe weather, should pay particular 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 Atoka County

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

Read Oklahoma flood stories →

Flood Risk Data for Atoka County

Atoka County, Oklahoma has recorded 33 flood-related events since 1996 according to NOAA's Storm Events Database, including 26 flash floods and 7 river or area floods. The county has received 28 federal disaster declarations, 2 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Atoka County Disaster History

FEMA Disaster Declarations (1970–2023)

Disaster Declarations
28
Flood/Coastal Disasters
2
Latest Disaster
Severe Storms, Straight-line Winds, And Tornadoes (2023-06-14)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Atoka County

DeclarationTypeDate
Severe Storms, Straight-line Winds, And TornadoesSevere StormJun 14, 2023
Severe Winter StormSevere Ice StormFeb 8, 2021
Severe Winter StormsSevere Ice StormFeb 8, 2021
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormApr 30, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormMay 5, 2015
Severe Storms, Tornadoes, And FloodingTornadoMay 18, 2013
Severe Storms, Tornadoes, And Straight-line WindsSevere StormApr 14, 2011
Severe Winter StormSevere StormJan 31, 2011

Recorded Flood Events in Atoka County

NOAA Storm Events Database (1996–2025)

Total Flood Events
33
River/Area Floods
7
Flash Floods
26
Total Property Damage
$435,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Atoka County

TypeDateDamage
Flash FloodMay 25, 202525.00K
Flash FloodMay 25, 20250.00K
FloodMay 20, 20250.00K
Flash FloodMay 19, 20250.00K
Flash FloodApr 30, 20190.00K
Flash FloodJun 3, 20190.00K
Flash FloodMay 25, 20150.00K
Flash FloodMay 20, 20150.00K
Flash FloodMay 10, 2015400.00K
Flash FloodMay 21, 20130.00K

Atoka County Flood History

Flash Flood — May 25, 2025

This episode once again featured widespread severe convection across the central and southern extents of the WFO Norman Forecast Area from the afternoon of the 25th into early morning of the 26th. The background synoptic regime featured generally weak flow, with evidence of multiple weak embedded upper systems from northern Mexico into portions of the south-central United States. A persistent p...

Flood — May 20, 2025

A severe weather outbreak impacted portions of central and eastern Oklahoma, as well as western-north Texas, on the 19th and into the 20th. This marked the third and final day of a multi-day severe weather sequence driven by a strong upper-level system across the Plains. The 19th featured multiple waves of supercell thunderstorms from the late morning through late evening, with the majority of ...

Flash Flood — May 19, 2025

A severe weather outbreak impacted portions of central and eastern Oklahoma, as well as western-north Texas, on the 19th and into the 20th. This marked the third and final day of a multi-day severe weather sequence driven by a strong upper-level system across the Plains. The 19th featured multiple waves of supercell thunderstorms from the late morning through late evening, with the majority of ...

Flash Flood — Apr 30, 2019

A stationary front and and upper wave produced numerous thunderstorms with a variety of severe weather on the 30th.

Flash Flood — Jun 3, 2019

Thunderstorms produced isolated severe hail and flooding starting on the afternoon of the 3rd and continuing into the 4th.

Source: NOAA National Weather Service Storm Events Database.

Atoka County NFIP Flood Insurance Claims

Total Claims Filed
7
Total Paid Out
$94,800
Avg Claim
$23,700
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 Atoka County

FEMA assigns flood zone designations to areas in Atoka 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 Atoka County

Properties in Atoka 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.