FloodZoneMap.org

Union County, Ohio Flood Zones

Check an Address in Union County

Enter any address in Union County, Ohio to see its FEMA flood zone

Union County Disaster History

Disaster Declarations
13
Hurricane Disasters
1
Latest Disaster
TORNADOES (2024-03-14)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Union County

DeclarationTypeDate
TORNADOESTornado2024-03-14
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMSSevere Storm2012-06-29
SEVERE WIND STORM ASSOCIATED WITH TROPICAL DEPRESSION IKESevere Storm2008-09-14
RECORD SNOW AND NEAR RECORD SNOWSnowstorm2008-03-07
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SNOWSnowstorm2004-12-22
SEVERE WINTER STORMS, FLOODING, AND MUDSLIDESSevere Storm2004-12-22
SEVERE STORMS AND FLOODINGSevere Storm2004-08-27

Flood Zone Types in Union County

FEMA assigns flood zone designations to areas in Union County, Ohio:

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 Union County

Properties in Union County, Ohio 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.