FEMA flood zones · Tennessee

Fayette County, Tennessee Flood Zone Map

26 flood insurance claims·$830,131 paid

14% of Fayette 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 Fayette County, Tennessee. 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 Fayette County floods

Flash flooding from summer thunderstorms and heavy rainfall events dominates the flood history of Fayette County, accounting for 26 of the 33 total flood events recorded over the last 30 years alongside 6 general floods and 1 tropical storm.

Local flood impacts are frequently driven by slow-moving frontal boundaries and saturated soils, as demonstrated when a strong cold front produced flash flooding and thunderstorms on February 23, 2019, and when persistent rainfall over saturated ground caused widespread flooding on March 1, 2018.

National Flood Insurance Program records show claims across multiple zones, with Zone A recording 11 claims averaging an $8,801 payout and an average recorded water depth of 1 inch. Zone X recorded 11 claims with an average payout of $90,317 and an average recorded water depth of 8 inches, while Zone X_UNSHADED recorded 4 claims averaging a $9,297 payout and an average recorded water depth of 2 inches. Homeowners and real estate agents in both designated special flood hazard areas and moderate-to-low risk zones should pay close attention to these historical payout and water depth patterns when assessing property risk.

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 2010, with 3 claims and $80,828 paid, the year of Severe Storms, Flooding, Straight-line Winds, and Tornadoes.

1984: 1 claims1986: 1 claims1991: 1 claims1996: 1 claims1997: 2 claims1998: 2 claims1999: 1 claims2001: 1 claims2002: 1 claims2010: 3 claims2011: 3 claims2012: 2 claims2014: 2 claims2015: 1 claims2016: 2 claims2018: 1 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

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

Federal disasters

21 federal disaster declarations since 1994.

DisasterBegan
Severe Winter StormJan 22, 2026
Severe Storms, Straight-line Winds, Tornadoes, And FloodingApr 2, 2025
Severe Storms And Straight-line WindsJul 18, 2023
Severe Storms And Straight-line WindsJun 25, 2023
Severe Winter StormFeb 3, 2022
Severe Storms, Straight-line Winds, And FloodingMay 27, 2017
Severe Winter StormMar 2, 2014
Severe Storms, Tornadoes, Straight-line Winds, And Associated FloodingApr 25, 2011

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

Recorded flood events

33 since 1996: 26 flash floods and 6 river or area floods.

EventDateDamage
Flash FloodJul 21, 2023—
Flash FloodFeb 23, 2019—
FloodFeb 21, 2018—
FloodMar 1, 2018—
Flash FloodMay 26, 2016—
FloodMar 10, 2016—
Flash FloodJul 9, 2014—
Flash FloodMay 21, 2013—

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

From the storm reports

Flash Flood · Jul 21, 2023. During the pre-dawn hours on July 21, 2023, an elevated east-west boundary was positioned across the Memphis Metropolitan area. Moderately strong low-level moisture transport across this boundary resulted in back-building storms and locally heavy rainfall. WSR 88D estimated over four inches of rain occurred across northeast Shelby County during the pre-dawn hours while a Mesonet station near Collierville reported…

Flash Flood · Feb 23, 2019. A strong cold front produced a line of thunderstorms that caused flash flooding, some wind damage and funnel clouds to portions of west Tennessee during the afternoon and early evening hours of February 23rd.

Flood · Feb 21, 2018. A prolonged period of rainfall was generated along the backside of a slow moving cold front across portions of West Tennessee during the late evening hours of February 21st continuing into February 22nd. Another round of rain moved through parts of West Tennessee during the late evening of February 22 into the morning hours of February 23rd. Areal flooding was common across West Tennessee during this period with m…

Flood · Mar 1, 2018. Persistent moderate to heavy rain fell over already well saturated soils and caused additional flooding over parts of southwest Tennessee during the morning hours of March 1st.

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 Fayette County

If a building in Fayette 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.