FloodZoneMap.org

Norman County, Minnesota Flood Zones

Check an Address in Norman County

Enter any address in Norman County, Minnesota to see its FEMA flood zone

The Flooding Character of Norman County

Spring snowmelt flooding along the Minnesota Tributaries is a recurring event in Norman County. Recent examples include flooding in mid-April 2023 and late April 2023, which persisted into early May for some areas.

Over the past 30 years, Norman County has experienced 19 flood events and 12 flash flood events. National Flood Insurance Program (NFIP) data shows a significant number of claims in Zone A, with an average payout of $11,436 and an average water depth of 2.3 feet. Zone X also has a notable number of claims, though with a lower average water depth of 0.4 feet and a higher average payout of $13,593.

Homeowners in Zone A, as well as those with properties near the Minnesota Tributaries or in areas with a history of flooding, 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 Norman County

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

Read Minnesota flood stories →

Flood Risk Data for Norman County

Norman County, Minnesota has recorded 31 flood-related events since 1996 according to NOAA's Storm Events Database, including 12 flash floods and 19 river or area floods. The county has received 32 federal disaster declarations, 18 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Norman County Disaster History

FEMA Disaster Declarations (1965–2023)

Disaster Declarations
32
Flood/Coastal Disasters
18
Latest Disaster
Severe Storms And Flooding (2023-04-11)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Norman County

DeclarationTypeDate
Severe Storms And FloodingFloodApr 11, 2023
Severe Storms, Straight-line Winds, And FloodingFloodApr 22, 2022
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Winter Storm, Straight-line Winds, And FloodingFloodMar 12, 2019
Severe Storms And FloodingFloodMar 16, 2011
FloodingFloodMar 1, 2010
Severe Storms And FloodingSevere StormMar 16, 2009
FloodingFloodMar 30, 2006
Severe Winter StormSevere StormNov 27, 2005

Recorded Flood Events in Norman County

NOAA Storm Events Database (1996–2025)

Total Flood Events
31
River/Area Floods
19
Flash Floods
12
Total Property Damage
$82.5M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Norman County

TypeDateDamage
FloodApr 18, 20230.00K
FloodApr 17, 20230.00K
FloodApr 14, 20230.00K
FloodApr 13, 20230.00K
Flash FloodApr 23, 202220.00K
FloodApr 4, 201950.00K
Flash FloodAug 28, 20160.50K
FloodMay 30, 20135.00K
FloodApr 8, 20110.00K
Flash FloodJun 17, 20102.00K

Norman County Flood History

Flood — Apr 18, 2023

The spring snowmelt flooding began in late April 2023 and persisted into the early portions of May for some locations.

Flood — Apr 17, 2023

Snowmelt flooding along the Minnesota Tributaries began in mid-April, with a few locations persisting into early May.

Flood — Apr 14, 2023

Snowmelt flooding along the Minnesota Tributaries began in mid-April, with a few locations persisting into early May.

Flood — Apr 13, 2023

Snowmelt flooding along the Minnesota Tributaries began in mid-April, with a few locations persisting into early May.

Flash Flood — Apr 23, 2022

Several rounds of severe thunderstorms traversed the region starting on the evening of April 22nd. Initially, large hail was the primary concern, with an increasingly tornadic environment heading into April 23rd. Both hail (up to 1.5 inches) and tornadoes were reported with this system.

Source: NOAA National Weather Service Storm Events Database.

Norman County NFIP Flood Insurance Claims

Total Claims Filed
201
Total Paid Out
$2.1M
Avg Claim
$11,672
Avg Water Depth
8.0 ft

Claims by Flood Zone

A Zones (High Risk)
85
X Shaded (500-yr)
1
X Unshaded (Low)
1

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

Flood Zone Types in Norman County

FEMA assigns flood zone designations to areas in Norman County, Minnesota:

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 Norman County

Properties in Norman County, Minnesota 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.