FEMA flood zones · Oklahoma

Pittsburg County, Oklahoma Flood Zone Map

26 flood insurance claims·$409,094 paid·4 federal flood & hurricane disasters

16% of Pittsburg County’s area is in FEMA’s high-risk flood zones.

Share of the whole county outline, rivers and lakes included; parts FEMA hasn’t mapped count as zero.

Coastal high risk (V, VE)FloodwayHigh risk (A, AE)Moderate (X, 500-year)Minimal (X)Undetermined (D)

Shaded areas are FEMA’s mapped flood hazard zones in and around Pittsburg County, Oklahoma. Zoomed out they are simplified; at street level the map switches to FEMA’s exact layer. Tap anywhere to check that spot, or search an address above.

How Pittsburg County floods

Flash flooding from severe thunderstorms dominates the flood risk profile in Pittsburg County, accounting for the vast majority of local flood events over the last 30 years alongside riverine flooding. NOAA storm records document multiple recent events, including severe thunderstorm activity that triggered flash flooding in April 2024, April 2025, and May 2025.

Federal insurance data shows that flood losses occur in both high-risk and moderate-to-low-risk areas. In FEMA-designated Zone A, claims averaged 15 occurrences with an average recorded water depth of 4 inches and an average payout of $24,315. In Zone X, claims averaged 8 occurrences with an average recorded water depth of 1 inch and an average payout of $30,456. Meanwhile, Zone X unshaded areas recorded 3 claims with an average water depth of 8 inches and an average payout of $62,293.

Homeowners, real estate agents, and journalists should pay the closest attention to properties located within FEMA Zone A, where repetitive claims highlight a clear exposure to standing water and rising floodwaters, as well as properties in Zone X unshaded areas that have experienced deeper average water levels during past events.

Summary written from NOAA storm reports and NFIP claims for this county. Not a prediction.

How deep the water got

outlet80″ door12″24″36″48″60″72″84″

In flood insurance claims here that reported a flood depth, the average was 4 inches.

Drawn to scale against an 80-inch door. Even a few inches soaks flooring, the bottom of the drywall and anything plugged in near the floor.

Average of the depths reported on claims (zero and implausible values left out); FEMA’s record doesn’t say exactly where each depth was measured. Source: OpenFEMA NFIP claims.

Flood claims, year by year

The worst year was 2015, with 13 claims and $256,138 paid, the year of Severe Storms, Tornadoes, Straight-line Winds, and Flooding and Severe Winter Storms and Flooding.

1986: 1 claims1988: 1 claims1992: 1 claims1995: 1 claims1996: 1 claims2008: 1 claims2014: 1 claims2015: 13 claims2019: 1 claims2020: 1 claims2021: 2 claims2024: 2 claims19801990200020102020

Bar height is scaled by square root so ordinary years stay visible next to the worst one. NFIP claims by year of loss. Source: OpenFEMA.

In their words

36 NOAA storm reports from Pittsburg County describe what happened, in the words of the forecasters who covered it. Read the Oklahoma flood stories →

Federal disasters

33 federal disaster declarations since 1970, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms, Straight-line Winds, Tornadoes, And FloodingApr 25, 2024
Severe Winter StormFeb 8, 2021
Severe Winter StormsFeb 8, 2021
Severe Storms, Straight-line Winds, Tornadoes, And FloodingMay 7, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingApr 30, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingMay 16, 2017
Severe Storms, Tornadoes, And FloodingApr 28, 2017
Severe Winter Storms And FloodingDec 26, 2015

Weather and water disasters only; most recent first. Source: OpenFEMA Disaster Declarations.

Recorded flood events

94 since 1996: 81 flash floods and 13 river or area floods.

EventDateDamage
Flash FloodMay 19, 2025—
Flash FloodApr 5, 2025—
Flash FloodApr 28, 2024$10,000
Flash FloodApr 28, 2024—
Flash FloodSep 23, 2023—
Flash FloodAug 8, 2023—
Flash FloodJun 8, 2022—
Flash FloodMay 3, 2021$25,000

— = no damage estimate in the record. Source: NOAA Storm Events Database.

From the storm reports

Flash Flood · May 19, 2025. Severe thunderstorms developed over central Oklahoma along and ahead of a dry line during the afternoon of the 19th, as an upper level disturbance approached the Southern Plains. These thunderstorms moved northeast off the dry line and across portions of eastern Oklahoma during the mid afternoon and evening hours. The atmosphere east of the dry line across eastern Oklahoma became very unstable during the afternoon…

Flash Flood · Apr 5, 2025. Strong to severe thunderstorms developed across portions of eastern Oklahoma during the early morning hours of the 4th, as lift associated with an approaching upper level disturbance increased north of a stationary front across northeastern Oklahoma and southern Arkansas. The strongest storms produced large hail up to golf ball size and damaging wind gusts.||Additional rounds of strong to severe thunderstorms occu…

Flash Flood · Apr 28, 2024. Severe thunderstorms developed during the afternoon of the 27th over central Oklahoma, along and ahead of the dry line, as a strong upper level low pressure system deepened into the Southern Rockies. Strong instability and strong wind shear over eastern Oklahoma supported organized severe thunderstorms, including supercells. The first round of storms affected portions of far northeastern Oklahoma during the early…

Flash Flood · Sep 23, 2023. Scattered strong to severe thunderstorms developed across portions of eastern Oklahoma during the afternoon of the 23rd, along a retreating warm front that stretched across the area, and ahead of a cold front approaching from the northwest. The thunderstorms became more widespread across the area during the evening. The air mass ahead of the cold front became very unstable, and deep-layer wind shear increased with…

National Weather Service narratives, lightly trimmed. Source: NOAA Storm Events Database.

The zones you’ll see on the map

Every colour on the map above is a place on this drawing: where the ground sits relative to the flood FEMA plans for.

Cross-section of a river floodplainDiagram: a river valley. The floodway is the channel and the land beside it; the 1%-annual-chance flood surface (the base flood elevation) covers the valley floor as zone A or AE; a narrow band higher up is shaded X, the 0.2% floodplain; higher ground is X.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXAEFloodwayAEX
  1. A / AE Inside the 1%-a-year floodplain: about a 26% chance of flooding over a 30-year mortgage. AE has a mapped base flood elevation; plain A does not.
  2. Floodway The channel and the land beside it that has to be kept clear enough to carry the flood. Building here is tightly limited.
  3. X shaded The 0.2% (500-year) floodplain, plus some levee-protected and very shallow flood areas.
  4. X Outside both lines. No federal requirement to insure, which is not the same as no risk.

Every flood zone code explained →

Flood insurance in Pittsburg County

If a building in Pittsburg County is in a high-risk zone (A or V) and its mortgage comes from a federally regulated or insured lender, or is federally backed, flood insurance is required.

Outside those zones it is optional, and often worth having: from 2014 to 2024 nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area. Since Risk Rating 2.0, NFIP premiums are set for each building, so the only reliable price is a quote: FloodSmart.gov or a local agent.