FEMA flood zones · South Carolina

Bamberg County, South Carolina Flood Zone Map

33 flood insurance claims·$1.7M paid·7 federal flood & hurricane disasters

11% of Bamberg 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 Bamberg County, South 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 Bamberg County floods

Flash flooding from summer thunderstorms and tropical systems dominates the flood character of Bamberg County, accounting for 11 out of 16 recorded events in the last 30 years alongside 4 tropical storms and 1 general flood. Severe weather events are driven by slow-moving storms and tropical moisture influxes, such as the flash flood events recorded in September 2024 during Tropical Storm Helene, and November 2024 when a stalled front and tropical moisture produced heavy rainfall.

National Flood Insurance Program records indicate that flood risks affect properties across multiple zones. Zone A accounts for 17 claims with an average payout of $44,323 and an average recorded water depth of 4 inches. Zone X accounts for 14 claims with an average payout of $88,685 and an average recorded water depth of 4 inches. Zone X unshaded accounts for 1 claim with an average payout of $59,259 and an average recorded water depth of 15 inches, while Zone X shaded has 1 claim with a $0 payout and 0 inches of recorded water depth.

Homeowners, real estate agents, and journalists should pay the most attention to properties located in both designated high-risk Special Flood Hazard Areas (Zone A) and moderate-to-low risk areas (Zone X), as both zones have accumulated significant insurance claims and recorded 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 2024, with 14 claims and $1.4M paid, the year of Hurricane Debby, Hurricane Helene and Severe Storms and Flooding.

1984: 1 claims2000: 3 claims2003: 3 claims2013: 3 claims2015: 6 claims2021: 3 claims2024: 14 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

9 NOAA storm reports from Bamberg County describe what happened, in the words of the forecasters who covered it. Read the South Carolina flood stories →

Federal disasters

28 federal disaster declarations since 1977, 7 of them floods, coastal storms or hurricanes.

DisasterBegan
Severe Winter StormJan 21, 2026
Severe Storms And FloodingNov 6, 2024
Hurricane HeleneSep 25, 2024
Hurricane DebbyAug 4, 2024
Tropical Storm DebbyAug 4, 2024
Hurricane IdaliaAug 29, 2023
Hurricane IanSep 25, 2022
Severe Storms, Tornadoes, Straight-line Winds, And FloodingFeb 6, 2020

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

Recorded flood events

16 since 1996: 11 flash floods and 1 river or area floods.

EventDateDamage
Flash FloodJul 14, 2025—
Tropical StormSep 27, 2024$1.6M
Flash FloodSep 26, 2024$10,000
Flash FloodSep 26, 2024—
Flash FloodNov 7, 2024—
Flash FloodAug 6, 2024—
Tropical StormAug 30, 2023—
Tropical StormSep 5, 2019—

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

From the storm reports

Flash Flood · Jul 14, 2025. A weak surface trough developed through the day, triggering scattered thunderstorm. Due to weak bulk shear and mixed layer CAPE over 3000 J/kg, just an isolated storm was able to reach severe limits and produce heavy rainfall during the day. In addition, light steering flow allowed the storm to move slow enough to produce flash flooding.

Tropical Storm · Sep 27, 2024. Tropical Storm Helene formed in the NW Caribbean Sea on September 24. Helene moved northward into the Gulf of Mexico where it strengthened into a hurricane on September 25. Helene made landfall as a major hurricane in the Big Bend area of Florida the night of September 26 before quickly moving inland into east central Georgia by early morning on September 27. Helene weakened to a strong tropical storm and produced…

Flash Flood · Sep 26, 2024. Tropical Storm Helene formed in the NW Caribbean Sea on September 24. Helene moved northward into the Gulf of Mexico where it strengthened into a hurricane on September 25. During the day on September 26, Helene remained off the coast of Florida and an upper low over the southeast US led to strong moisture transport and strong forcing over the area. Heavy rain rates and training bands led to flash flooding develop…

Flash Flood · Nov 7, 2024. Record setting rainfall occurred across portions of the southern Midlands as a stalled front and a deep plume of tropical moisture caused rain rates of over 2-4 per hour for over six hours. Hurricane Rafael in the Gulf of Mexico contributed to the influx of extremely anomalous moisture. Northern Orangeburg and western Calhoun counties received over 10 and the surrounding counties saw over 6 as training tropical do…

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 Bamberg County

If a building in Bamberg 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.