FloodZoneMap.org

Clearwater County, Minnesota Flood Zones

Check an Address in Clearwater County

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

The Flooding Character of Clearwater County

Flash flooding from severe thunderstorms is the primary flood hazard in Clearwater County. In recent years, residents experienced flash flooding events in April 2022 and August 2020, associated with severe thunderstorms that produced large hail and strong winds.

The county has experienced 15 flood events in the last 30 years, with flash floods occurring more frequently than general floods. National Flood Insurance Program (NFIP) data indicates that properties in Zone X_Unshaded have seen the most claims, with an average payout of $23,417 and an average water depth of 4.6 feet. Properties in Zone X have also experienced claims, with an average payout of $6,223 and an average water depth of 1.0 foot. Homeowners in areas designated as Zone X_Unshaded or Zone X should pay particular attention to their flood risk.

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

Read First-Hand Flood Stories from Clearwater County

5 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 Clearwater County

Clearwater County, Minnesota has recorded 15 flood-related events since 1996 according to NOAA's Storm Events Database, including 9 flash floods and 6 river or area floods. The county has received 16 federal disaster declarations, 6 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

Clearwater County Disaster History

FEMA Disaster Declarations (1974–2022)

Disaster Declarations
16
Flood/Coastal Disasters
6
Latest Disaster
Severe Storms, Straight-line Winds, And Flooding (2022-04-22)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Clearwater County

DeclarationTypeDate
Severe Storms, Straight-line Winds, And FloodingFloodApr 22, 2022
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
Severe Storms, Tornadoes, Straight-line Winds, And FloodingFloodJun 15, 2018
Severe Storms And FloodingSevere StormMar 16, 2009
Hurricane Katrina EvacuationHurricaneAug 29, 2005
Severe Storms, Flooding And TornadoesSevere StormJun 9, 2002
Severe Winter Storms, Flooding, And TornadoesFloodMar 23, 2001
Severe Storms And FloodingSevere StormMay 17, 2000
Severe Flooding, High Winds,severe StormsFloodMar 21, 1997

Recorded Flood Events in Clearwater County

NOAA Storm Events Database (1996–2025)

Total Flood Events
15
River/Area Floods
6
Flash Floods
9
Total Property Damage
$438,500

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in Clearwater County

TypeDateDamage
Flash FloodJun 24, 20231.00K
Flash FloodJun 24, 20230.50K
Flash FloodApr 23, 202220.00K
Flash FloodAug 14, 20202.00K
FloodApr 28, 20135.00K
FloodMay 1, 20135.00K
FloodMar 25, 20095.00K
FloodJun 14, 20070.00K
FloodMar 30, 2006
FloodApr 1, 2006

Clearwater County Flood History

Flash Flood — Jun 24, 2023

Surface low pressure system tracked across the North Dakota/South Dakota border creating an environment supporting the threat for low top supercells in Southeastern North Dakota into adjacent West Central Minnesota. Several low-top supercells developed and tracked along portions of the Minnesota Red River Valley. Portions of Norman, Polk, Becker, and Mahnomen counties saw multiple tornadoes. La...

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.

Flash Flood — Aug 14, 2020

During the very early morning hours of Friday, August 14th, sporadic slow moving severe thunderstorms formed across portions of west central Minnesota. These resulted in reports of large hail, strong wind gusts, and flash flooding. Prior to sunrise and through Friday morning, additional storms developed back westward into southeast North Dakota, and they continued to fire across west central Mi...

Flood — Apr 28, 2013

Melting snow caused overland flooding across portions of northwest Minnesota. Many rural roads were closed due to high water from the melting snow.

Flood — May 1, 2013

Melting snow caused overland flooding across portions of northeast North Dakota. Many rural roads were closed due to high water from the melting snow.

Source: NOAA National Weather Service Storm Events Database.

Clearwater County NFIP Flood Insurance Claims

Total Claims Filed
12
Total Paid Out
$195,033
Avg Claim
$24,379
Avg Water Depth
7.8 ft

Claims by Flood Zone

X Unshaded (Low)
7

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

Flood Zone Types in Clearwater County

FEMA assigns flood zone designations to areas in Clearwater 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 Clearwater County

Properties in Clearwater 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.