FloodZoneMap.org

McNairy County, Tennessee Flood Zones

Check an Address in McNairy County

Enter any address in McNairy County, Tennessee to see its FEMA flood zone

McNairy County Disaster History

Disaster Declarations
21
Flood/Coastal Disasters
2
Hurricane Disasters
1
Latest Disaster
SEVERE WINTER STORM (2026-01-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in McNairy County

DeclarationTypeDate
SEVERE WINTER STORMWinter Storm2026-01-22
SEVERE WINTER STORMWinter Storm2026-01-22
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGSevere Storm2025-04-02
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGSevere Storm2025-04-02
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOESSevere Storm2023-03-31
SEVERE STORMS, TORNADOES, AND FLOODINGTornado2021-03-25
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORM AND STRAIGHT-LINE WINDSSevere Storm2019-10-26
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2019-02-19

Flood Zone Types in McNairy County

FEMA assigns flood zone designations to areas in McNairy County, Tennessee:

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 McNairy County

Properties in McNairy County, Tennessee 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.