FloodZoneMap.org

Winnebago County, Illinois Flood Zones

Check an Address in Winnebago County

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

Winnebago County Disaster History

Disaster Declarations
19
Flood/Coastal Disasters
5
Hurricane Disasters
1
Latest Disaster
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNG (2024-07-13)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Winnebago County

DeclarationTypeDate
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODNGFlood2024-07-13
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGFlood2013-04-16
SEVERE WINTER STORM AND SNOWSTORMSnowstorm2011-01-31
SEVERE STORMS AND FLOODINGSevere Storm2010-07-19
SEVERE STORMS AND FLOODINGSevere Storm2008-06-01
RECORD SNOW AND NEAR RECORD SNOWSnowstorm2008-02-05
SEVERE STORMS AND FLOODINGSevere Storm2007-08-07
SNOWSnowstorm2006-11-30

Flood Zone Types in Winnebago County

FEMA assigns flood zone designations to areas in Winnebago 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 Winnebago County

Properties in Winnebago 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.