FloodZoneMap.org

Big Horn County, Wyoming Flood Zones

Check an Address in Big Horn County

Enter any address in Big Horn County, Wyoming to see its FEMA flood zone

Big Horn County Disaster History

Disaster Declarations
4
Flood/Coastal Disasters
1
Latest Disaster
COVID-19 PANDEMIC (2020-01-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Big Horn County

DeclarationTypeDate
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORMS, FLOODING, AND LANDSLIDESSevere Storm2011-05-18
SEVERE STORMS, FLOODING & MUDSLIDESFlood1978-05-29

Flood Zone Types in Big Horn County

FEMA assigns flood zone designations to areas in Big Horn County, Wyoming:

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 Big Horn County

Properties in Big Horn County, Wyoming 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.