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McIntosh County, North Dakota Flood Zones

Check an Address in McIntosh County

Enter any address in McIntosh County, North Dakota to see its FEMA flood zone

Read First-Hand Flood Stories from McIntosh County

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

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Flood Risk Data for McIntosh County

McIntosh County, North Dakota has recorded 5 flood-related events since 1996 according to NOAA's Storm Events Database, including 2 flash floods and 3 river or area floods. The county has received 21 federal disaster declarations, 9 of which involved flooding or coastal storms. Enter any address above to check its FEMA flood zone designation.

McIntosh County Disaster History

FEMA Disaster Declarations (1969–2023)

Disaster Declarations
21
Flood/Coastal Disasters
9
Latest Disaster
Severe Winter Storm And Straight-line Winds (2023-12-25)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in McIntosh County

DeclarationTypeDate
Severe Winter Storm And Straight-line WindsWinter StormDec 25, 2023
Severe Winter Storm And FloodingSevere StormApr 22, 2022
FloodingFloodApr 1, 2020
Covid-19BiologicalJan 20, 2020
Covid-19 PandemicBiologicalJan 20, 2020
FloodingFloodFeb 14, 2011
FloodingFloodFeb 26, 2010
Severe Winter StormSevere StormJan 20, 2010
Severe Storms And FloodingSevere StormMar 13, 2009
Hurricane Katrina EvacuationCoastal StormAug 29, 2005

Recorded Flood Events in McIntosh County

NOAA Storm Events Database (1996–2025)

Total Flood Events
5
River/Area Floods
3
Flash Floods
2
Total Property Damage
$372,000

Source: NOAA National Weather Service Storm Events Database.

Recent Flood Events in McIntosh County

TypeDateDamage
Flash FloodAug 5, 202520.00K
Flash FloodMay 29, 2010225.00K
FloodMar 6, 200994.00K
FloodApr 1, 200933.00K
FloodMar 21, 1997

McIntosh County Flood History

Flash Flood — Aug 5, 2025

Thunderstorms developed over parts of western and central North Dakota in an area of elevated instability as an upper level short-wave trough approached. One storm produced 60 mph wind gusts to the southeast of Mercer in Sheridan County during the mid-afternoon. Elevated low level moisture was noted over south-central North Dakota where thunderstorms formed in the late afternoon and early eveni...

Flash Flood — May 29, 2010

Thunderstorms redeveloped across portions of north central North Dakota along and ahead of a surface warm front from the late morning into the early evening hours of Saturday, May 29th. Two reports of large hail and several reports of flash flooding from heavy rainfall were received. ||Additional severe thunderstorms were expected to develop later in the evening along a surface cold front acros...

Flood — Mar 6, 2009

This devastating flooding continued into April, and in some cases worsened.||Western and central North Dakota experienced a snowy winter of 2008-2009. Bismarck, for example, had the snowiest December on record, which was also the snowiest month ever on record, with 33.3 inches of snow in December 2008. March 2009 was the fifth snowiest month on record with 29.7 inches. For the entire season Bis...

Flood — Apr 1, 2009

Western and central North Dakota experienced a snowy winter of 2008-2009. Bismarck, for example, had the snowiest December on record, which was also the snowiest month ever on record, with 33.3 inches of snow in December 2008. March 2009 was the fifth snowiest month on record with 29.7 inches. For the entire season Bismarck ended up the second snowiest on record with 100.3 inches. A similar sce...

Flood — Mar 21, 1997

Warm weather toward the end of March lead to rapid snow melt across southcentral North Dakota. This in turn lead to flooding across much of the area. Near the confluence of Spring Creek and the Knife River, the town of Beulah(Mercer Co) had 150 families evacuated. Sewer lines backed up when the lift stations failed. Up to 4 feet of water flooded streets and lawns. Also in Mercer Co. 1 person wa...

Source: NOAA National Weather Service Storm Events Database.

McIntosh County NFIP Flood Insurance Claims

Total Claims Filed
2
Total Paid Out
$7,284
Avg Claim
$3,642
Avg Water Depth
1.0 ft

Claims by Flood Zone

X Unshaded (Low)
1

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

Flood Zone Types in McIntosh County

FEMA assigns flood zone designations to areas in McIntosh County, North Dakota:

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.

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Flood Insurance in McIntosh County

Properties in McIntosh County, North Dakota 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.