FloodZoneMap.org

Lewis County, Idaho Flood Zones

Check an Address in Lewis County

Enter any address in Lewis County, Idaho to see its FEMA flood zone

Lewis County Disaster History

Disaster Declarations
11
Flood/Coastal Disasters
3
Hurricane Disasters
1
Latest Disaster
SEVERE STORM, FLOODING, LANDSLIDES, AND MUDSLIDES (2024-04-14)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Lewis County

DeclarationTypeDate
SEVERE STORM, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2024-04-14
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE STORMS, FLOODING, LANDSLIDES, AND MUDSLIDESFlood2019-04-07
CLEARWATER LAWYER BRANCH FIRE COMPLEXFire2015-08-10
SEVERE STORMS AND FLOODINGSevere Storm2010-06-02
HURRICANE KATRINAHurricane2005-08-29
WILDFIRESFire2000-07-27
SEVERE STORMS AND FLOODINGSevere Storm1996-02-06
FOREST FIRESFire1967-08-30

Flood Zone Types in Lewis County

FEMA assigns flood zone designations to areas in Lewis County, Idaho:

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 Lewis County

Properties in Lewis County, Idaho 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.