FEMA flood zones · Florida

Liberty County, Florida Flood Zone Map

9 flood insurance claims·$131,633 paid·16 federal flood & hurricane disasters

57% of Liberty County’s area is in FEMA’s high-risk flood zones, and another 2% in shaded X (mostly the 0.2% floodplain and areas behind levees).

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 Liberty County, Florida. 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 Liberty County floods

Tropical storms and hurricanes dominate the flood character of Liberty County. Over the last 30 years, recorded events include 17 tropical storms with 1 death, 10 flash floods, 6 hurricanes with 4 deaths, and 3 floods. Significant recent events include a slow-moving frontal boundary that brought isolated flash flooding on March 9, 2025, and Hurricane Helene on September 26, 2024, which made landfall as a Category 4 hurricane with 140 mph winds and produced a devastating storm surge exceeding 15 feet along the coast of Apalachee Bay.

National Flood Insurance Program claims data reflect impacts across multiple zones. Zone A recorded 5 claims with an average payout of $18,193 and an average recorded water depth of 5 inches. Zone X recorded 2 claims with an average payout of $0 and an average recorded water depth of 0 inches. Zone V recorded 1 claim with an average payout of $0 and an average recorded water depth of 0 inches. Zone X_UNSHADED recorded 1 claim with an average payout of $77,053 and an average recorded water depth of 1 inch.

Homeowners and real estate agents in Zone A and Zone X_UNSHADED should pay the most attention to flood risk, given that these areas have recorded historical payouts and water depths.

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 1994, with 3 claims and $0 paid, the year of Severe Storms and Flooding (tropical Storm Alberto) and Tropical Storm Alberto.

1991: 1 claims1994: 3 claims1998: 1 claims2005: 1 claims2009: 2 claims2018: 1 claims1980199020002010

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

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

Federal disasters

41 federal disaster declarations since 1985, 16 of them floods, coastal storms or hurricanes.

DisasterBegan
Hurricane HeleneSep 23, 2024
Tropical Storm HeleneSep 23, 2024
Hurricane DebbyAug 1, 2024
Tropical Storm DebbyAug 1, 2024
Severe Storms, Straight-line Winds, And TornadoesMay 10, 2024
Hurricane IdaliaAug 27, 2023
Tropical Storm IdaliaAug 27, 2023
Hurricane NicoleNov 7, 2022

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

Recorded flood events

36 since 1996: 10 flash floods and 3 river or area floods.

EventDateDamage
Flash FloodMar 9, 2025—
Tropical StormSep 26, 2024—
Flash FloodSep 26, 2024—
Flash FloodSep 26, 2024$50,000
Tropical StormAug 30, 2023—
Flash FloodMar 18, 2022—
Tropical StormNov 10, 2022$3,000
Tropical StormAug 16, 2021$50,000

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

From the storm reports

Flash Flood · Mar 9, 2025. A slow moving frontal boundary brought multiple rounds of showers and thunderstorms to the area. Isolated flash flooding occurred along with hail and isolated wind damage.

Tropical Storm · Sep 26, 2024. Hurricane Helene made landfall as a Category 4 hurricane with maximum sustained winds of 140 mph and a minimum central pressure of 938 mb (27.70 inches) at about 11:10 PM EDT on Thursday, September 26th, in Taylor County Florida just east of the Aucilla River. Helene quickly moved inland across Taylor and Madison Counties before moving into Lowndes County in South Central Georgia. The hurricane produced a devastat…

Flash Flood · Sep 26, 2024. Hurricane Helene made landfall as a Category 4 hurricane with maximum sustained winds of 140 mph and a minimum central pressure of 938 mb (27.70 inches) at about 11:10 PM EDT on Thursday, September 26th, in Taylor County Florida just east of the Aucilla River. Helene quickly moved inland across Taylor and Madison Counties before moving into Lowndes County in South Central Georgia. The hurricane produced a devastat…

Tropical Storm · Aug 30, 2023. Hurricane Idalia made landfall on the morning of August 30th along the coast of Taylor County Florida near Keaton Beach at approximately 745 am EDT. The hurricane made landfall with estimated sustained winds of 125 mph, making it a Category 3 hurricane on the Saffir-Simpson Hurricane Wind Scale, the first major hurricane on record to make landfall in this portion of Florida. Hurricane Idalia moved inland across th…

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 Liberty County

If a building in Liberty 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.