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Edgefield County, South Carolina Flood Zones

Check an Address in Edgefield County

Enter any address in Edgefield County, South Carolina to see its FEMA flood zone

Read First-Hand Flood Stories from Edgefield County

11 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

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Flood Risk Data for Edgefield County

Edgefield County, South Carolina has recorded 12 flood-related events since 1996 according to NOAA's Storm Events Database, including 8 flash floods and 2 river or area floods. The county has received 22 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Edgefield County Disaster History

FEMA Disaster Declarations (1977–2026)

Disaster Declarations
22
Flood/Coastal Disasters
1
Hurricane Disasters
3
Latest Disaster
Severe Winter Storm (2026-01-21)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Edgefield County

DeclarationTypeDate
Severe Winter StormWinter StormJan 21, 2026
Hurricane HeleneTropical StormSep 25, 2024
Hurricane DebbyTropical StormAug 4, 2024
Hurricane IdaliaHurricaneAug 29, 2023
Hurricane IanHurricaneSep 25, 2022
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Hurricane DorianHurricaneAug 31, 2019
Hurricane FlorenceHurricaneSep 8, 2018
Hurricane IrmaHurricaneSep 6, 2017

Recorded Flood Events in Edgefield County

NOAA Storm Events Database (1996–2025)

Total Flood Events
12
River/Area Floods
2
Flash Floods
8
Hurricanes/Tropical Storms
2
Total Property Damage
$91.8M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Edgefield County

TypeDateDamage
Flash FloodAug 16, 20250.00K
Flash FloodSep 27, 20240.00K
Tropical StormSep 27, 202441.90M
Flash FloodJul 7, 202010.00K
Flash FloodJul 7, 20205.00K
Tropical StormOct 10, 2018
FloodJun 3, 20134.00K
FloodJun 2, 201312.00K
Flash FloodMay 6, 2003

Edgefield County Flood History

Flash Flood — Aug 16, 2025

Thunderstorms developed in a highly unstable environment along a lingering boundary from a MCS that moved through the night before. Weak flow led to slow moving storms, propagating slowly along an outflow boundary. With precipitable water exceeding 2 inches and high soil moisture, this led to flash flooding near the Savannah River.

Flash Flood — 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 tropica...

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 tropica...

Flash Flood — Jul 7, 2020

An upper trough, along with a very moist atmosphere, contributed to a band of heavy showers and thunderstorms that set up in an area of low level moisture convergence just east of a slow moving surface low, leading to heavy rain and flash flooding. Rainfall amounts of 4 to 6 inches, most of which fell over the course of a few hours, led to some roads flooding and washing out. Water entered som...

Tropical Storm — Oct 10, 2018

An area of disturbed weather over the NW Caribbean Sea organized and became Tropical Depression #14 early on Sunday October 7th. The cyclone continued to organize while moving very slowly north, just east of the Yucatan peninsula, becoming Tropical Storm Michael on Sunday afternoon October 7th. The cyclone further developed while moving slowly north, reaching Hurricane status Monday morning...

Source: NOAA National Weather Service Storm Events Database.

Edgefield County NFIP Flood Insurance Claims

Total Claims Filed
11
Total Paid Out
$279,148
Avg Claim
$34,893
Avg Water Depth
14.9 ft

Claims by Flood Zone

A Zones (High Risk)
4
X Unshaded (Low)
1

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Edgefield County

FEMA assigns flood zone designations to areas in Edgefield County, South Carolina:

AE High Risk — 1% annual chance of flooding. Insurance required.

VE Very High Risk — Coastal flooding with wave action.

X (Shaded) Moderate Risk — 500-year floodplain.

X Low Risk — Outside major floodplains.

View all flood zone types →

Flood Insurance in Edgefield County

Properties in Edgefield County, South Carolina that are in FEMA-designated Special Flood Hazard Areas (zones A and V) with federally backed mortgages are required to carry flood insurance.

Even outside high-risk zones, flood insurance is recommended. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

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