FloodZoneMap.org

Dundy County, Nebraska Flood Zones

Check an Address in Dundy County

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

The Flooding Character of Dundy County

Flash flooding from thunderstorms dominates Dundy County's flood events. Over the past 30 years, NOAA Storm Events data shows 12 flash flood events and 6 general flood events. Recent occurrences include flash flooding in southeast Dundy County in June 2024, where thunderstorms caused impassable roads, and in May 2023, when heavy rain led to flooding along the Republican River, impacting train tracks.

National Flood Insurance Program (NFIP) claims data indicates that properties in Zone A have experienced flood insurance claims. One claim in Zone A resulted in an average payout of $3,019 with an average water depth of 1.0 foot. Residents in areas prone to flash flooding, as well as those located near rivers and creeks, should pay close attention to flood risk.

Summary generated from NOAA storm narratives and NFIP claim data for this county. Not predictive.

Read First-Hand Flood Stories from Dundy County

9 NOAA storm reports from this county describe what happened, in the words of the meteorologists who were there.

Read Nebraska flood stories →

Flood Risk Data for Dundy County

Dundy County, Nebraska has recorded 18 flood-related events since 1996 according to NOAA's Storm Events Database, including 12 flash floods and 6 river or area floods. The county has received 12 federal disaster declarations, 1 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Dundy County Disaster History

FEMA Disaster Declarations (1993–2024)

Disaster Declarations
12
Flood/Coastal Disasters
1
Latest Disaster
Severe Storms, Straight-line Winds, Tornadoes, And Flooding (2024-05-20)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Dundy County

DeclarationTypeDate
Severe Storms, Straight-line Winds, Tornadoes, And FloodingSevere StormMay 20, 2024
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, Straight-line Winds, And FloodingSevere StormMay 6, 2015
Severe Storms, Tornadoes, Straight Line Winds, And FloodingSevere StormJun 19, 2011
Severe Storms, Tornadoes, And FloodingSevere StormMay 22, 2008
Severe Storms And FloodingSevere StormJun 11, 2007
Severe Winter StormsSevere StormDec 19, 2006
Severe Winter StormSevere StormNov 27, 2005
Hurricane Katrina EvacueesHurricaneAug 29, 2005

Recorded Flood Events in Dundy County

NOAA Storm Events Database (1996–2025)

Total Flood Events
18
River/Area Floods
6
Flash Floods
12
Total Property Damage
$401,010

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Dundy County

TypeDateDamage
FloodMay 31, 20240.00K
FloodJun 2, 20240.00K
FloodMay 26, 202330.00K
Flash FloodMay 26, 202330.00K
FloodMay 17, 20231.00K
FloodJul 23, 2020100.00K
Flash FloodJul 23, 2020100.00K
Flash FloodJul 20, 202030.00K
Flash FloodAug 31, 20160.00K
Flash FloodMay 27, 20150.00K

Dundy County Flood History

Flood — May 31, 2024

In the late afternoon of the 30th, storms began to fire across eastern Colorado and moved northeast through southwestern Nebraska. Later in the night, another round of storms moved east through the area. These rounds of storm produced heavy, prolonged rain, causing minor urban flooding to occur.

Flood — Jun 2, 2024

Thunderstorms developed across southwest Nebraska which led to some flash flooding in southeast Dundy county where some roads became impassable. Damaging winds around 100 mph were recorded across the area, along with some damage to trees, a building losing its roof, broken power lines, and a flipped pivot. Hail up to golf ball size also occurred.

Flood — May 26, 2023

In the afternoon of the 25th, slow moving, high precipitation thunderstorms formed in eastern Colorado and moved northeast. In the evening, severe hail was reported along with heavy rain. Overnight on the 25th, the storms slowed, began to back-build, and cause flooding in southwest Nebraska. Flooding continued until the 28th but the damage it caused took even longer to repair. 6.5 to 9.5 inches...

Flash Flood — May 26, 2023

In the afternoon of the 25th, slow moving, high precipitation thunderstorms formed in eastern Colorado and moved northeast. In the evening, severe hail was reported along with heavy rain. Overnight on the 25th, the storms slowed, began to back-build, and cause flooding in southwest Nebraska. Flooding continued until the 28th but the damage it caused took even longer to repair. 6.5 to 9.5 inches...

Flood — May 17, 2023

In the late afternoon a slow moving, heavy rain producing storm was moving southeast across southwestern Nebraska. Although there was primarily one section on the southwest end of this line of storms, the rain to the northwest likely assisted in creating a flood ripe environment, as this is downstream of the creeks and rivers. Flooding along the Republican River was reported to cover miles of t...

Source: NOAA National Weather Service Storm Events Database.

Dundy County NFIP Flood Insurance Claims

Total Claims Filed
1
Total Paid Out
$3,018
Avg Claim
$3,018
Avg Water Depth
1.0 ft

Claims by Flood Zone

A Zones (High Risk)
1

Source: OpenFEMA NFIP Individual Claims (2.25M records analyzed).

Flood Zone Types in Dundy County

FEMA assigns flood zone designations to areas in Dundy 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 Dundy County

Properties in Dundy 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. From 2014 to 2024, nearly one-third of NFIP claims came from outside the high-risk Special Flood Hazard Area.

Visit FloodSmart.gov to find an agent and get a quote.