FloodZoneMap.org

Florence County, South Carolina Flood Zones

Check an Address in Florence County

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

Florence County Disaster History

Disaster Declarations
28
Flood/Coastal Disasters
2
Hurricane Disasters
15
Latest Disaster
SEVERE WINTER STORM (2026-01-21)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Florence County

DeclarationTypeDate
SEVERE WINTER STORMWinter Storm2026-01-21
HURRICANE HELENETropical Storm2024-09-25
HURRICANE DEBBYTropical Storm2024-08-04
TROPICAL STORM DEBBYTropical Storm2024-08-04
HURRICANE IDALIAHurricane2023-08-29
HURRICANE IANHurricane2022-09-25
HURRICANE IANHurricane2022-09-25
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
HURRICANE DORIAN Hurricane2019-08-31

Flood Zone Types in Florence County

FEMA assigns flood zone designations to areas in Florence 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 Florence County

Properties in Florence 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. Over 20% of NFIP claims come from low and moderate-risk areas.

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