FEMA flood zones · Arkansas

Arkansas County, Arkansas Flood Zone Map

89 flood insurance claims·$1.4M paid·4 federal flood & hurricane disasters

FEMA’s digital flood map shows no high- or moderate-risk zones in Arkansas County. That can mean the area was never studied in detail or has no digital map, not that it can’t flood; the county floodplain administrator can say which.

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 Arkansas County, Arkansas. 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 Arkansas County floods

Flash flooding and river floods driven by severe weather dominate the historical flood profile of Arkansas County, as recorded by 48 flash flood events and 18 general flood events over the last 30 years, alongside impacts from tropical systems.

Recent occurrences illustrate these risks. In January 2023, severe thunderstorms brought localized damage and flooding to portions of the state. Subsequent river flooding occurred in early 2025, including heavy rains in February that flooded portions of the middle to lower White River, and minor flooding along the Cache River at Patterson in late January.

Residents in high-risk Special Flood Hazard Areas, designated as Zone A, should pay the closest attention to flood preparedness, accounting for 73 NFIP claims with an average payout of $19,011 and an average recorded water depth of 8 inches. However, property owners outside designated high-risk zones also face exposure, as demonstrated by 13 claims in Zone X averaging $37,559 with an average water depth of 8 inches, as well as isolated claims in unshaded and unmapped zones.

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

Where the flood claims came from

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

74 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 9 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 2011, with 24 claims and $570,339 paid, the year of Severe Storms, Tornadoes, and Associated Flooding.

1979: 2 claims1983: 1 claims1989: 4 claims1991: 2 claims1995: 3 claims1997: 1 claims2001: 3 claims2002: 4 claims2004: 1 claims2008: 4 claims2009: 10 claims2011: 24 claims2012: 3 claims2014: 1 claims2016: 3 claims2017: 1 claims2018: 4 claims2019: 1 claims2021: 11 claims2023: 6 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

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

Federal disasters

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

DisasterBegan
Severe Winter StormJan 23, 2026
Severe Storms, Tornadoes, And FloodingApr 2, 2025
Severe Storms, Straight-line Winds, And TornadoesJun 25, 2023
Hurricane LauraAug 26, 2020
Severe Storms And Straight-line WindsApr 12, 2020
Severe Storms And FloodingMay 21, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingMar 8, 2016
Severe Storms, Tornadoes, And Associated FloodingApr 14, 2011

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

Recorded flood events

74 since 1996: 48 flash floods and 18 river or area floods.

EventDateDamage
FloodJan 31, 2025—
FloodMay 27, 2025—
Flash FloodMay 25, 2025—
FloodFeb 6, 2025—
Flash FloodJan 3, 2023—
FloodJan 3, 2023—
FloodMar 22, 2022—
Flash FloodMay 5, 2022—

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

From the storm reports

Flood · Jan 31, 2025. The Cache River at Patterson re-entered minor flood stage on the final day of the month. The river at this site never reached a crest during this period.

Flood · May 27, 2025. River flooding was noted along the Spring, White, Fourche LaFave, Arkansas, and Ouachita Rivers.

Flash Flood · May 25, 2025. Heavy rains brought isolated flash flooding to portions of Arkansas.

Flood · Feb 6, 2025. Heavy rains brought flooding to portions of the middle to lower White River during the early to middle portion of February.

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 Arkansas County

If a building in Arkansas 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.