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Union County, Illinois Flood Zones

Check an Address in Union County

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

Union County Disaster History

Disaster Declarations
15
Flood/Coastal Disasters
5
Hurricane Disasters
1
Latest Disaster
COVID-19 (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Union County

DeclarationTypeDate
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMS AND FLOODINGFlood2019-02-24
SEVERE STORMS AND FLOODINGSevere Storm2011-04-19
SEVERE STORMS, FLOODING, AND TORNADOESSevere Storm2009-05-08
SEVERE WINTER STORMSevere Storm2009-01-26
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
RECORD/NEAR RECORD SNOWSnowstorm2004-12-21
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2003-05-06
SEVERE STORMS, TORNADOES AND FLOODINGTornado2002-04-21

Flood Zone Types in Union County

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

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, Illinois 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.