FEMA flood zones · Kansas

Finney County, Kansas Flood Zone Map

13 flood insurance claims·$33,513 paid·1 federal flood & hurricane disasters

Less than 1% of Finney 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 Finney 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 Finney County floods

Flash flooding from summer thunderstorms dominates the flood risk in Finney County, which recorded 11 flash flood events compared to 4 general flood events over the last 30 years according to the NOAA Storm Events Database. Severe weather in July 2023 brought large hail, damaging winds, and reported flooding across Garden City. A subsequent heavy rain event in September 2021 produced localized downpours as storms moved out of the Oklahoma Panhandle.

FEMA National Flood Insurance Program records show claims filed across multiple zones, with Zone X recording 6 claims averaging an 8-inch water depth and a $5,132 payout, Zone X_UNSHADED recording 4 claims averaging a 1-inch water depth and a $1,613 payout, and Zone A recording 3 claims averaging a 1-inch water depth and a $1,401 payout. Homeowners, real estate agents, and journalists should pay the most attention to properties located in Zone X, which accounted for the highest claim counts and average payout amounts in the county.

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 2 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 1981, with 4 claims and $6,453 paid.

1979: 1 claims1981: 4 claims1991: 1 claims1997: 1 claims2012: 1 claims2014: 2 claims2018: 2 claims2023: 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

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

Federal disasters

11 federal disaster declarations since 1965, 1 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Storms, Straight-line Winds, Tornadoes, And FloodingJun 26, 2024
Severe Storms, Straight-line Winds, Tornadoes, And FloodingJul 14, 2023
Severe Winter Storm, Snowstorm, Straight-line Winds, And FloodingApr 28, 2017
Severe Storms, Flooding, Straight-line Winds, And TornadoesApr 25, 2009
Severe Winter StormsDec 6, 2007
Severe Winter StormDec 28, 2006
Hurricane Katrina EvacuationSep 1, 2005
Tornadoes, Severe Storms & FloodingJul 18, 1967

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

Recorded flood events

15 since 1996: 11 flash floods and 4 river or area floods.

EventDateDamage
Flash FloodJun 8, 2024—
Flash FloodJul 20, 2023—
FloodSep 4, 2021—
Flash FloodJul 28, 2018—
Flash FloodJul 27, 2018—
FloodMay 4, 2015—
Flash FloodJun 28, 2014—
FloodJun 3, 2014—

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

From the storm reports

Flash Flood · Jul 20, 2023. Large hail and damaging winds were reported across western Kansas. Flooding was also reported across Garden City.

Flood · Sep 4, 2021. Isolated severe storms moved out of the Oklahoma Panhandle with a few hail reports over an inch in diameter. There was enough differential heating across southwestern counties allowing for CAPE values over 1500 J/kg. Mid-level lapse rates were relatively low with warm upper level temperatures in this area. This prevented more widespread convection becoming organized as the afternoon progressed. These storms dimini…

Flash Flood · Jul 28, 2018. An isolated marginal severe thunderstorm was reported in extreme southwest Kansas.

Flash Flood · Jul 27, 2018. An MCS rolled across the area after it initiated across northeast Colorado. There was also a stalled front across the southern portion of the area that became the focus for additional thunderstorms.

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 Finney County

If a building in Finney 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.