FloodZoneMap.org

Dawson County, Nebraska Flood Zones

Check an Address in Dawson County

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

Dawson County Disaster History

Disaster Declarations
15
Flood/Coastal Disasters
3
Hurricane Disasters
1
Latest Disaster
MORRILL-COTTONWOOD FIRE (2026-03-12)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Dawson County

DeclarationTypeDate
MORRILL-COTTONWOOD FIREFire2026-03-12
SEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODINGSevere Storm2024-06-19
COVID-19 Biological2020-01-20
COVID-19 PANDEMICBiological2020-01-20
SEVERE WINTER STORM, STRAIGHT-LINE WINDS, AND FLOODINGFlood2019-03-09
SEVERE STORMS AND FLOODINGSevere Storm2010-06-01
SEVERE STORMS, TORNADOES, AND FLOODINGSevere Storm2008-05-22
SEVERE STORMS AND FLOODINGSevere Storm2007-05-28
SEVERE WINTER STORMSSevere Storm2006-12-19
SEVERE WINTER STORMSevere Storm2005-11-27

Flood Zone Types in Dawson County

FEMA assigns flood zone designations to areas in Dawson 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 Dawson County

Properties in Dawson 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.