FloodZoneMap.org

Oklahoma County, Oklahoma Flood Zones

Check an Address in Oklahoma County

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

The Flooding Character of Oklahoma County

Flash flooding from severe thunderstorms is the dominant flood character in Oklahoma County. Between 1996 and 2023, NOAA data recorded 183 flash flood events, resulting in 16 fatalities, alongside 29 additional flood events. Recent occurrences include flash flooding on April 19, 2025, and April 25, 2025, which saw widespread severe thunderstorms across the region.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A experienced 590 claims with an average payout of $15,184 and an average water depth of 1.3 feet. Properties in Zone X, which includes both shaded and unshaded areas, saw a total of 538 claims. Notably, Zone X (unshaded) had an average payout of $8,835 with 1.7 feet of water, while Zone X (shaded) had a higher average payout of $18,785 with 1.8 feet of water. Zone D properties had 221 claims with an average payout of $2,707 and 0.6 feet of water.

Homeowners in Zone A, and those in Zone X with higher average payouts and water depths, 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 Oklahoma County

52 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 Oklahoma County

Oklahoma County, Oklahoma has recorded 212 flood-related events since 1996 according to NOAA's Storm Events Database, including 183 flash floods and 29 river or area floods. The county has received 51 federal disaster declarations, 4 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Oklahoma County Disaster History

FEMA Disaster Declarations (1974–2025)

Disaster Declarations
51
Flood/Coastal Disasters
4
Latest Disaster
Wildfires And Straight-line Winds (2025-03-14)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Oklahoma County

DeclarationTypeDate
Luther FireFireMar 14, 2025
Wildfires And Straight-line WindsFireMar 14, 2025
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormNov 2, 2024
Hefner Fire, Oklahoma FmagFireMar 31, 2023
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 Winter Storms And FloodingSevere Ice StormNov 27, 2015

Recorded Flood Events in Oklahoma County

NOAA Storm Events Database (1996–2025)

Total Flood Events
212
River/Area Floods
29
Flash Floods
183
Total Property Damage
$8.7M
Flood Deaths
16
Flood Injuries
138

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Oklahoma County

TypeDateDamage
FloodApr 30, 20250.00K
Flash FloodApr 29, 2025100.00K
Flash FloodMay 25, 20250.00K
Flash FloodApr 19, 20250.00K
FloodJun 14, 20250.00K
Flash FloodJul 12, 20250.00K
FloodJul 12, 20250.00K
Flash FloodAug 11, 202425.00K
Flash FloodAug 11, 202415.00K
Flash FloodJun 4, 20240.00K

Oklahoma County Flood History

Flood — Apr 30, 2025

Multiple rounds of severe convection and flooding occurred from the predawn hours of the 29th into morning hours of the 30th. The most significant round of severe thunderstorm activity occurred across portions of western-north Texas on the evening of the 29th, where intense supercell thunderstorms produced very large hail, damaging wind gusts and a pair of significant (EF-2+) tornadoes. Signifi...

Flash Flood — Apr 29, 2025

Multiple rounds of severe convection and flooding occurred from the predawn hours of the 29th into morning hours of the 30th. The most significant round of severe thunderstorm activity occurred across portions of western-north Texas on the evening of the 29th, where intense supercell thunderstorms produced very large hail, damaging wind gusts and a pair of significant (EF-2+) tornadoes. Signifi...

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...

Flash Flood — Apr 19, 2025

A severe weather and flash flood episode occurred across central and southern portions of the WFO Norman Forecast Area from the evening of the 19th into the early morning hours of the 20th. A slow-moving upper system continued to approach the area on the 19th. This, along with strong/moist low-level ascent atop a quasi-stationary boundary, helped initiate widespread thunderstorms across the reg...

Flood — Jun 14, 2025

Multiple rounds of severe thunderstorm activity impacted portions of Oklahoma, mainly central and northern areas, from the morning of the 14th through daybreak on the 15th. An initial decaying complex of thunderstorms moved from southern Kansas into northern and central Oklahoma on the morning into early afternoon of the 14th. While this activity was non-severe for much of its journey across th...

Source: NOAA National Weather Service Storm Events Database.

Oklahoma County NFIP Flood Insurance Claims

Total Claims Filed
1,423
Total Paid Out
$20.3M
Avg Claim
$20,683
Avg Water Depth
3.9 ft

Claims by Flood Zone

A Zones (High Risk)
590
X Shaded (500-yr)
51
X Unshaded (Low)
194

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

Flood Zone Types in Oklahoma County

FEMA assigns flood zone designations to areas in Oklahoma 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 Oklahoma County

Properties in Oklahoma 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.