FEMA flood zones · North Carolina

Duplin County, North Carolina Flood Zone Map

542 flood insurance claims·$52.1M paid·9 federal flood & hurricane disasters

14% of Duplin County’s area is in FEMA’s high-risk flood zones, and another 1% 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 Duplin County, North Carolina. 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 Duplin County floods

Flash flooding from summer thunderstorms and tropical systems dominates the flood history of Duplin County. Over the last 30 years, the NOAA Storm Events Database recorded 43 flash flood events, alongside 15 tropical storms resulting in 2 deaths, 10 general floods causing 3 deaths, and 8 hurricanes resulting in 4 deaths. Recent events illustrate this pattern, including flash flooding caused by tropical moisture surging inland from a developing low off the coast in September 2024, and slow-moving thunderstorms producing very heavy rain and flash flooding in August 2024.

National Flood Insurance Program records show claims across multiple zones, indicating widespread risk beyond designated high-risk areas. Zone X accounts for 322 claims with an average payout of $130,219 and an average recorded water depth of 4 inches. Zone A accounts for 174 claims with an average payout of $74,466 and an average recorded water depth of 5 inches. Zone V records 25 claims with an average payout of $19,643 and an average water depth of 3 inches, while unknown zones and unshaded Zone X account for a smaller share of claims with average water depths of 4 to 5 inches.

Homeowners and real estate professionals in both high-risk Special Flood Hazard Areas and moderate-to-low risk Zone X properties should pay close attention to these patterns, as historical claims demonstrate that significant flood damage occurs across multiple zones during heavy rainfall and tropical events.

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

Where the flood claims came from

4% of Duplin County’s flood insurance claims were on properties rated outside FEMA’s high-risk zones.

208 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 2018, with 305 claims and $46.8M paid, the year of Hurricane Florence.

1978: 1 claims1979: 1 claims1980: 2 claims1983: 3 claims1984: 1 claims1986: 1 claims1987: 1 claims1988: 1 claims1992: 1 claims1993: 2 claims1996: 24 claims1998: 2 claims1999: 48 claims2002: 1 claims2003: 2 claims2005: 1 claims2006: 57 claims2009: 1 claims2010: 7 claims2013: 1 claims2014: 1 claims2016: 72 claims2018: 305 claims2019: 1 claims2020: 4 claims2024: 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

39 NOAA storm reports from Duplin County describe what happened, in the words of the forecasters who covered it. Read the North Carolina flood stories →

Federal disasters

26 federal disaster declarations since 1984, 9 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 21, 2026
Hurricane HeleneSep 25, 2024
Tropical Storm DebbyAug 5, 2024
Hurricane IanSep 28, 2022
Tropical Storm EtaNov 12, 2020
Hurricane IsaiasJul 31, 2020
Hurricane DorianSep 1, 2019
Hurricane FlorenceSep 7, 2018

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

Recorded flood events

76 since 1996: 43 flash floods and 10 river or area floods.

EventDateDamage
Flash FloodAug 30, 2024—
Flash FloodSep 16, 2024—
Flash FloodJul 11, 2024—
Flash FloodAug 10, 2024—
Flash FloodAug 31, 2023—
Flash FloodAug 28, 2023—
Flash FloodDec 17, 2023—
Flash FloodJul 9, 2023—

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

From the storm reports

Flash Flood · Aug 30, 2024. Slow moving thunderstorms produced very heavy rain and several areas of flash flooding across Eastern NC.

Flash Flood · Sep 16, 2024. Tropical moisture surged northwards as a developing area of low pressure (PTC #8) off the coast of the Carolinas began to move inland. Heavy tropical rains associated with the low began on the 16th and continued on the 17th across the Outer Banks.

Flash Flood · Jul 11, 2024. Slow moving thunderstorms produced very heavy rain and several areas of flash flooding across Eastern NC.

Flash Flood · Aug 10, 2024. Several episodes of heavy rain lead to several instances of flash flooding.

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 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 Duplin County

If a building in Duplin 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.