FloodZoneMap.org

Cass County, Nebraska Flood Zones

Check an Address in Cass County

Enter any address in Cass County, Nebraska to see its FEMA flood zone

Cass County Disaster History

Disaster Declarations
27
Flood/Coastal Disasters
8
Hurricane Disasters
1
Latest Disaster
SEVERE WINTER STORM AND STRAIGHT-LINE WINDS (2025-03-18)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Cass County

DeclarationTypeDate
SEVERE WINTER STORM AND STRAIGHT-LINE WINDSWinter Storm2025-03-18
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGSevere Storm2024-07-31
WACONDA-BEAVER LAKE FIRE COMPLEXFire2023-04-08
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOES Severe Storm2021-12-15
SEVERE STORMS AND STRAIGHT-LINE WINDSSevere Storm2021-07-09
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODINGFlood2019-03-09
SEVERE STORMS, TORNADOES, AND STRAIGHT-LINE WINDSSevere Storm2017-06-12
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2015-05-06

Nebraska Statewide Flood Insurance Data

County-level NFIP data coming soon. Here are Nebraska statewide figures for context:

Total NFIP Claims
6,067
Total Claims Paid
$97.3M
Active Policies
179,867
Avg Premium
$824/yr

Flood Zone Types in Cass County

FEMA assigns flood zone designations to areas in Cass County, Nebraska:

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 Cass County

Properties in Cass County, Nebraska 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.