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Sullivan County, Indiana Flood Zones

Check an Address in Sullivan County

Enter any address in Sullivan County, Indiana to see its FEMA flood zone

Sullivan County Disaster History

Disaster Declarations
19
Flood/Coastal Disasters
3
Hurricane Disasters
1
Latest Disaster
SEVERE WINTER STORM (2026-01-23)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Sullivan County

DeclarationTypeDate
SEVERE WINTER STORMWinter Storm2026-01-23
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOESSevere Storm2023-03-31
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE WINTER STORM AND SNOWSTORMSevere Storm2014-01-05
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, ANDSevere Storm2011-04-19
SEVERE STORMS, FLOODING, AND TORNADOESSevere Storm2008-05-30
HURRICANE KATRINA EVACUATIONHurricane2005-08-29
SEVERE WINTER STORMS AND FLOODINGSevere Storm2005-01-01
SNOWSnowstorm2004-12-21

Flood Zone Types in Sullivan County

FEMA assigns flood zone designations to areas in Sullivan County, Indiana:

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 Sullivan County

Properties in Sullivan County, Indiana 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.