FEMA flood zones · Alabama

Lawrence County, Alabama Flood Zone Map

46 flood insurance claims·$792,486 paid·2 federal flood & hurricane disasters

12% of Lawrence 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 Lawrence County, Alabama. 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 Lawrence County floods

Flash flooding from slow-moving storms dominates the flood risk in Lawrence County, Alabama, accounting for the vast majority of the 69 recorded flood events over the last 30 years, alongside single occurrences of tropical storms and depressions.

Heavy rainfall and slow-moving thunderstorms triggered flash flooding in and around Moulton, AL during an event on April 24, 2025. Historical claims data demonstrates that properties face water intrusion across multiple designations. Zone A properties account for the highest volume with 28 claims averaging a $29,001 payout with an average recorded water depth of 4 inches. Meanwhile, Zone X properties recorded 8 claims averaging a $7,619 payout with an average depth of 7 inches, shaded Zone X properties logged 4 claims averaging a $10,587 payout with an average depth of 2 inches, and unshaded Zone X properties recorded 4 claims averaging a $12,692 payout with an average depth of 2 inches.

Homeowners and real estate agents in Lawrence County should pay the closest attention to properties located within Zone A, which receives the heaviest frequency and highest average claim payouts, while recognizing that properties in Zone X designations also experience damaging water depths during severe precipitation.

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

Where the flood claims came from

22% of Lawrence County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

36 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 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 2015, with 7 claims and $206,468 paid, the year of Severe Storms, Tornadoes, Straight-line Winds, and Flooding.

1983: 5 claims1984: 1 claims1990: 2 claims1991: 1 claims1995: 1 claims1997: 1 claims1998: 1 claims1999: 4 claims2004: 3 claims2009: 1 claims2011: 7 claims2015: 7 claims2019: 2 claims2021: 2 claims2024: 5 claims2025: 3 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

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

Federal disasters

22 federal disaster declarations since 1973, 2 of them floods, coastal storms or hurricanes.

DisasterBegan
Hurricane HeleneSep 22, 2024
Hurricane SallySep 14, 2020
Hurricane IrmaSep 8, 2017
Severe Storms, Tornadoes, Straight-line Winds, And FloodingDec 23, 2015
Severe Storms, Tornadoes, And Straight-line WindsApr 27, 2011
Severe Storms, Tornadoes, Straight-line Winds, And FloodingApr 15, 2011
Hurricane GustavAug 29, 2008
Hurricane Katrina EvacuationAug 29, 2005

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

Recorded flood events

69 since 1996: 51 flash floods and 16 river or area floods.

EventDateDamage
Flash FloodApr 24, 2025—
FloodSep 15, 2024—
FloodSep 14, 2024—
Flash FloodSep 14, 2024—
FloodMay 10, 2023—
Flash FloodAug 30, 2020—
Flash FloodFeb 10, 2020—
FloodDec 29, 2019—

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

From the storm reports

Flash Flood · Apr 24, 2025. Heavy rainfall and numerous slow-moving thunderstorms traversed portions of Northern Alabama on April 24th. A Flood Watch was in effect, and several locations in and around Moulton, AL experienced flash flooding from the heavy rainfall episode.

Flood · Sep 15, 2024. As the remains of Tropical System Francine slowly meandered through the mid South, a persistent band of showers and thunderstorms produced very heavy rainfall totals over the two day period from the 13th into the 14th. Some of the heaviest rains occurred during the evening of the 13th into the morning hours of the 14th in parts of northwest and north central Alabama. Widespread rain totals of 2 to 4 inches were o…

Flood · Sep 14, 2024. As the remains of Tropical System Francine slowly meandered through the mid South, a persistent band of showers and thunderstorms produced very heavy rainfall totals over the two day period from the 13th into the 14th. Some of the heaviest rains occurred during the evening of the 13th into the morning hours of the 14th in parts of northwest and north central Alabama. Widespread rain totals of 2 to 4 inches were o…

Flash Flood · Sep 14, 2024. As the remains of Tropical System Francine slowly meandered through the mid South, a persistent band of showers and thunderstorms produced very heavy rainfall totals over the two day period from the 13th into the 14th. Some of the heaviest rains occurred during the evening of the 13th into the morning hours of the 14th in parts of northwest and north central Alabama. Widespread rain totals of 2 to 4 inches were o…

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 Lawrence County

If a building in Lawrence 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.