FloodZoneMap.org

Lancaster County, Nebraska Flood Zones

Check an Address in Lancaster County

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

Lancaster County Disaster History

Disaster Declarations
16
Flood/Coastal Disasters
5
Hurricane Disasters
1
Latest Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODING (2025-08-08)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Lancaster County

DeclarationTypeDate
SEVERE STORMS, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2025-08-08
SEVERE WINTER STORM AND STRAIGHT-LINE WINDSWinter Storm2025-03-18
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGSevere Storm2024-07-31
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODINGFlood2019-03-09
SEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND FLOODINGSevere Storm2015-05-06
SEVERE STORMS, ICE JAMS, AND FLOODINGFlood2010-03-06
SEVERE WINTER STORMS AND SNOWSTORMSevere Storm2009-12-22
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2008-05-22

Flood Zone Types in Lancaster County

FEMA assigns flood zone designations to areas in Lancaster 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 Lancaster County

Properties in Lancaster 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.