FEMA flood zones · Tennessee

Hickman County, Tennessee Flood Zone Map

54 flood insurance claims·$4.6M paid·5 federal flood & hurricane disasters

6% of Hickman 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 Hickman 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 Hickman County floods

Flash flooding from heavy rainfall events dominates the flood risk profile in Hickman County. Over the last 30 years, the NOAA Storm Events Database recorded 35 flash flood events resulting in 1 death, alongside 11 general flood events resulting in 1 death. Recent historical impacts include a major severe weather and flooding event in February 2025, as well as a historic multi-day severe weather and flooding event that unfolded across the region in April 2025.

National Flood Insurance Program records demonstrate that flood risks extend beyond designated high-risk areas. Properties located in moderate-to-low risk Zone X recorded 27 claims with an average payout of $110,236 and an average recorded water depth of 4 inches. Meanwhile, properties located in high-risk Zone A logged 26 claims with an average payout of $79,751 and an average recorded water depth of 6 inches.

Homeowners, real estate agents, and journalists should pay the closest attention to properties situated in Zone A near waterways, as well as structures located in Zone X where localized flash flooding has frequently generated substantial insurance claims and property damage.

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 Hickman County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

26 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 5 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 2021, with 27 claims and $3.9M paid, the year of Severe Storm and Flooding.

1984: 1 claims1991: 4 claims2009: 2 claims2010: 13 claims2014: 2 claims2017: 1 claims2018: 1 claims2019: 3 claims2021: 27 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

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

Federal disasters

25 federal disaster declarations since 1973, 5 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 22, 2026
Severe Storms, Straight-line Winds, Tornadoes, And FloodingApr 2, 2025
Severe Storms, Straight-line Winds, And TornadoMar 1, 2023
Severe Storm And FloodingAug 21, 2021
Severe Storms, Tornadoes, And FloodingMar 25, 2021
Severe Storms, Straight-line Winds, And FloodingMay 3, 2020
Severe Storms, Flooding, Landslides, And MudslidesFeb 19, 2019
Severe Storms, Tornadoes, Straight-line Winds, And FloodingJun 5, 2014

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

Recorded flood events

46 since 1996: 35 flash floods and 11 river or area floods.

EventDateDamage
FloodMar 16, 2025—
FloodFeb 16, 2025—
FloodApr 6, 2025—
FloodApr 5, 2025—
Flash FloodApr 5, 2025—
Flash FloodApr 3, 2025—
FloodApr 3, 2025—
Flash FloodMar 27, 2021$300,000

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

From the storm reports

Flood · Mar 16, 2025. A potent storm system brought multiple rounds of thunderstorms and severe weather to Middle Tennessee on March 15, 2025. The main risk for severe weather was associated with a line of thunderstorms that tracks east across Middle Tennessee during the afternoon and evening hours. This line produced one EF-1 tornado near Christiana. As this line moved towards the Cumberland Plateau, it strengthened and caused wind da…

Flood · Feb 16, 2025. A major severe weather and flooding event unfolded across Middle Tennessee on February 15-16, 2025. As well above average moisture spread into the area, this helped set the stage for very heavy rainfall across Middle Tennessee. Showers and thunderstorms began early during the day on February 15th, and the primary threat with this first round was flooding. The most significant flooding was reported in Montgomery an…

Flood · Apr 6, 2025. A major and historic multi-day severe weather event unfolded across Middle Tennessee during early April 2025. This event began during the afternoon hours of April 2nd and continued through April 6th. These first couple rounds of thunderstorms brought damaging winds and large hail along with a tornado risk. The corridor from southwest Middle Tennessee into the Nashville metro area was hit particularly hard with mul…

Flood · Apr 5, 2025. A major and historic multi-day severe weather event unfolded across Middle Tennessee during early April 2025. This event began during the afternoon hours of April 2nd and continued through April 6th. These first couple rounds of thunderstorms brought damaging winds and large hail along with a tornado risk. The corridor from southwest Middle Tennessee into the Nashville metro area was hit particularly hard with mul…

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 Hickman County

If a building in Hickman 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.