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Roseau County, Minnesota Flood Zones

Check an Address in Roseau County

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

The Flooding Character of Roseau County

Flash flooding from thunderstorms is a notable flood hazard in Roseau County. Over the past 30 years, NOAA Storm Events data indicates 12 flash flood events and 11 general flood events. Recent examples include snowmelt flooding along tributaries in April 2023 and flash flooding associated with thunderstorms in September 2019 and July 2011.

National Flood Insurance Program (NFIP) claims data shows that properties in Zone A have experienced the highest number of claims, with an average payout of $9,212 and an average water depth of 4.9 feet. While Zone X properties have fewer claims, some have seen higher average payouts and water depths, particularly in Zone X_SHADED. Homeowners in Zone A, as well as those in other flood zones, 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 Roseau County

6 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 Roseau County

Roseau County, Minnesota has recorded 23 flood-related events since 1996 according to NOAA's Storm Events Database, including 12 flash floods and 11 river or area floods. The county has received 28 federal disaster declarations, 16 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Roseau County Disaster History

FEMA Disaster Declarations (1965–2023)

Disaster Declarations
28
Flood/Coastal Disasters
16
Latest Disaster
Severe Storms And Flooding (2023-04-11)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Roseau 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, Straight-line Winds, Flooding, Landslides, And MudslidesFloodJun 11, 2014
Severe Storms And FloodingFloodMar 16, 2011
Severe Storms And FloodingSevere StormMar 16, 2009
FloodingFloodMar 30, 2006
Hurricane Katrina EvacuationHurricaneAug 29, 2005

Recorded Flood Events in Roseau County

NOAA Storm Events Database (1996–2025)

Total Flood Events
23
River/Area Floods
11
Flash Floods
12
Total Property Damage
$212.0M

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Roseau County

TypeDateDamage
FloodApr 14, 20230.00K
Flash FloodSep 20, 2019250.00K
Flash FloodJul 16, 20112.00K
Flash FloodMay 24, 20102.00K
FloodMay 26, 200910.00K
FloodMar 22, 20095.00K
FloodApr 10, 20095.00K
FloodMar 31, 2006
FloodApr 1, 20061.32M
Flash FloodJun 27, 2005

Roseau County Flood History

Flood — Apr 14, 2023

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

Flash Flood — Sep 20, 2019

By the late afternoon of the 20th, a weak area of surface low pressure set up near Devils Lake, with the warm front extending out to the east-southeast. Temperatures had risen into the mid 70s to low 80s in the warm sector, with dew points in the upper 60s to lower 70s. To the southwest of the low, a cold front extended back toward Bismarck. Just before 5 pm CDT, a fairly solid line of thunders...

Flash Flood — Jul 16, 2011

The 16th was hot and humid with late afternoon temperatures topping out in the 80s to around 90 and dew point temperatures well into the 70s. This created a large amount of instability. By early in the evening, thunderstorms began to flare up again aided by a weak low level jet.

Flash Flood — May 24, 2010

After the first round of elevated convection from the early morning hours of the 24th drifted off to the northeast, a surface warm front was left along the North Dakota and South Dakota border by mid morning. By mid afternoon of the 24th, the warm front had pushed north to a Jamestown (ND) to Bemidji (MN) line. Behind this front, afternoon temperatures had increased to around 90 degrees with de...

Flood — May 26, 2009

Rain fell across the far northern Red River Valley into the Lake of the Woods area, starting late Sunday night (24th) and continuing into Monday night (25th). Over this 24 hour period, the rainfall was not particularly heavy, but it was steady. The rain fell on a fairly saturated area, as most spring overland and river flooding had just ended in these two areas. Rainfall totals across the area ...

Source: NOAA National Weather Service Storm Events Database.

Roseau County NFIP Flood Insurance Claims

Total Claims Filed
215
Total Paid Out
$2.1M
Avg Claim
$13,532
Avg Water Depth
15.6 ft

Claims by Flood Zone

A Zones (High Risk)
195
X Shaded (500-yr)
4
X Unshaded (Low)
5

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

Flood Zone Types in Roseau County

FEMA assigns flood zone designations to areas in Roseau 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 Roseau County

Properties in Roseau 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.