FEMA flood zones · statewide

Alabama Flood Zone Map

44,861 flood insurance claims·$1.2B paid·44,541 policies in force

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 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.

Flood Risk in Alabama

Alabama faces a mixed flood risk profile dominated heavily by frequent flash floods, alongside standard riverine floods, tropical storms, tropical depressions, hurricanes, coastal floods, and storm surges. Over the last 30 years, NOAA data records 2,785 flash flood events resulting in 34 deaths, outnumbering standard floods, which accounted for 504 events and 4 deaths. Tropical systems also significantly impact the state, including 273 tropical storm events, 91 tropical depression events resulting in 1 death, 42 hurricane events resulting in 2 deaths, 30 coastal flood events, and 28 storm surge or tide events resulting in 1 death. Federal disaster declarations underscore this tropical exposure, most recently including Hurricane Helene in September 2024.

This combination of inland flash flooding and coastal tropical activity creates widespread vulnerability across both coastal and interior regions of the state. Storm surges, tropical depressions, and hurricanes affect coastal and near-coastal areas, while intense rainfall drives severe flash flooding statewide.

National Flood Insurance Program claims data indicates that high-risk zones carry the heaviest financial burdens, led by Zone A with 26,225 claims totaling $680 million paid, and Zone V with 8,411 claims totaling $201 million paid. However, moderate- and low-risk zones also experience significant impacts. Zone X accounts for 5,070 claims totaling $156 million paid, including 2,720 claims in unshaded areas totaling $107 million and 1,175 claims in shaded areas totaling $32 million. Additional claims occurred in Zone D, with 166 claims totaling $2 million paid, and unknown zones, with 1,129 claims totaling $5 million paid. These figures show that while residents in high-risk zones like Zone A and Zone V require insurance most urgently, property owners in Zone X unshaded areas face notable financial exposure, experiencing high average payouts per claim that can produce surprise losses outside traditionally mapped hazard areas.

Summary generated from FEMA disaster declarations, NOAA storm events, and NFIP claim data. Updated quarterly.

Alabama Flood Statistics

Total NFIP Claims
44,861
Total Claims Paid
$1.2B
Average Claim
$26,367
NFIP Policies in Force (Aug 31, 2026)
44,541
Average NFIP Premium (Aug 31, 2026)
$954/yr
Disaster Declarations
1,742
Peak Claims Year
2004 (7,269 claims)
Latest Disaster
HURRICANE HELENE (2024-09-22)

Source: OpenFEMA NFIP Claims, Policies, and Disaster Declarations data. NFIP policies in force and average premium (premium plus federal policy fee) as of August 31, 2026, from OpenFEMA.

Alabama Disaster History

Alabama has received 1,742 federal disaster declarations, including 104 flood and coastal storm declarations and 265 hurricane declarations.

Where Alabama’s flood claims are

  1. Baldwin County19,745
  2. Mobile County15,117
  3. Jefferson County2,884
  4. Shelby County797
  5. Madison County785
  6. Coffee County591
  7. Montgomery County417
  8. Escambia County384
  9. Tuscaloosa County298
  10. Morgan County200

NFIP claims by county, 1978 to date. Source: OpenFEMA. Counties ranked by recorded flood events →

The zones you’ll see on the map

Cross-section of a coastal flood zoneDiagram: land rising away from the shore. The 1%-annual-chance flood surface reaches inland; where storm waves ride on top of it the zone is V or VE, behind that AE, then a band of shaded X, then X on higher ground.0.2% CHANCE A YEAR (500-YEAR)BASE FLOOD ELEVATION · 1% A YEARXX shadedAEVE
  1. VE / V Storm waves of 3 feet or more ride on top of the flood. Strictest building rules; homes go up on pilings.
  2. 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.
  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 Alabama

Properties in Alabama FEMA-designated Special Flood Hazard Areas (zones A and V) with a mortgage from a federally regulated or insured lender, or a federally backed loan, are required to carry flood insurance through the National Flood Insurance Program (NFIP).

Alabama had 44,541 NFIP policies in force on August 31, 2026, and the average NFIP premium was $954 a year (premium plus the federal policy fee; the reserve fund assessment and HFIAA surcharge come on top, and nationally they make actual bills about a quarter higher). Under FEMA’s Risk Rating 2.0 each building is priced on its own flood risk, so a state average says little about what any one home will pay.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from properties outside the high-risk Special Flood Hazard Area. Alabama residents can purchase flood insurance through the NFIP or private insurers.

Visit FloodSmart.gov to find an agent and get a quote.

See the most flood-prone counties in Alabama →

Alabama Counties (67)

Select a county to view local flood zone data and disaster history:

Alabama Cities (116)

Select a city to check flood zone information: