FEMA flood zones · Kansas

Cherokee County, Kansas Flood Zone Map

86 flood insurance claims·$1.7M paid·4 federal flood & hurricane disasters

30% of Cherokee 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 Cherokee County, Kansas. 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 Cherokee County floods

Flash flooding from heavy thunderstorm rainfall dominates the flood risk profile in Cherokee County, Kansas. Over the last 30 years, NOAA records show 129 flash flood events compared to 29 general flood events. Recent activity includes heavy rainfall rates from thunderstorms causing flooding on the morning of June 6, 2025. Similarly, supercell thunderstorms fueled by a low-level jet and shortwave trough produced flooding across the area on May 26, 2024.

National Flood Insurance Program records indicate that historical claims are heavily concentrated in Zone A, which accounts for 80 claims with an average payout of $22,643 and an average recorded water depth of 12 inches. In contrast, Zone X has recorded 4 claims with an average payout of $13,087 and an average recorded water depth of 13 inches, while Zone UNKNOWN accounts for 2 claims with an average payout of $10,667 and an average recorded water depth of 1 inch.

Property owners and real estate agents in high-risk Special Flood Hazard Areas designated as Zone A should pay the closest attention to this flood risk, given the frequency of flash flooding and the higher average claim payouts associated with these zones.

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

Where the flood claims came from

Less than 1% of Cherokee County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

80 NFIP claims with a recorded rated flood zone, 1978 to date. The zone is the one FEMA used to rate that policy, which may not match today’s map. Source: OpenFEMA NFIP claims.

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 12 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 20 claims and $811,119 paid, the year of Severe Storms, Tornadoes, Straight-line Winds, and Flooding.

1985: 3 claims1986: 3 claims1993: 17 claims1994: 13 claims1995: 3 claims1998: 2 claims1999: 1 claims2002: 1 claims2003: 1 claims2007: 13 claims2008: 1 claims2009: 2 claims2015: 20 claims2017: 2 claims2019: 2 claims2022: 1 claims2026: 1 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

8 NOAA storm reports from Cherokee County describe what happened, in the words of the forecasters who covered it. Read the Kansas flood stories →

Federal disasters

25 federal disaster declarations since 1973, 4 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms, Straight-line Winds, Tornadoes, And FloodingApr 25, 2024
Tornadoes And FloodingMay 9, 2019
Severe Storms, Straight-line Winds, Tornadoes, Flooding,landslides,and MudslidesApr 28, 2019
Severe Winter Storm, Snowstorm, Straight-line Winds, And FloodingApr 28, 2017
Severe Storms, Tornadoes, Straight-line Winds, And FloodingMay 4, 2015
Severe Storms, Straight-line Winds, Tornadoes, And FloodingJul 22, 2013
Severe Winter Storms And SnowstormDec 22, 2009
Severe Storms, Flooding, Straight-line Winds, And TornadoesApr 25, 2009

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

Recorded flood events

158 since 1996: 129 flash floods and 29 river or area floods.

EventDateDamage
Flash FloodJun 6, 2025—
Flash FloodMay 26, 2024—
Flash FloodAug 9, 2023—
Flash FloodMay 4, 2022—
Flash FloodJun 30, 2021—
FloodMar 14, 2020—
FloodMay 12, 2020—
Flash FloodAug 26, 2019—

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

From the storm reports

Flash Flood · Jun 6, 2025. A round of thunderstorms produced very heavy rainfall rates which led to flooding in Cherokee county on the morning of June 6th.

Flash Flood · May 26, 2024. A shortwave trough approached southeast Kansas on May 25, 2024, priming the atmosphere for moderate instability and sufficient deep layer shear. Additionally a low level jet around 45 to 50 knots nosed into the area during the late evening hours and into the early morning hours of May 26, 2024, further amplifying low level flow into the region. As a result, supercell thunderstorms developed and slid into southeast…

Flash Flood · Aug 9, 2023. After a broad area of rain moved through the region earlier in the day, a boundary sagged slowly south through southeastern Kansas. This boundary became the focus for rounds of rain and storms producing isolated flooding.

Flash Flood · May 4, 2022. Thunderstorms produced between 4 and 6 inches of rainfall leading to flooding across southeastern Kansas.

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 Cherokee County

If a building in Cherokee 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.