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Griggs County, North Dakota Flood Zones

Check an Address in Griggs County

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

Griggs County Disaster History

Disaster Declarations
23
Flood/Coastal Disasters
10
Latest Disaster
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOES (2025-08-07)

Source: OpenFEMA Disaster Declarations Summaries.

Recent Disaster Declarations in Griggs County

DeclarationTypeDate
SEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADOESSevere Storm2025-08-07
SEVERE STORM, TORNADOES, AND STRAIGHT-LINE WINDSSevere Storm2025-06-20
SEVERE WINTER STORM AND FLOODINGSevere Storm2022-04-22
COVID-19 PANDEMICBiological2020-01-20
COVID-19 Biological2020-01-20
FLOODINGFlood2019-10-09
FLOODINGFlood2011-02-14
SEVERE STORMS AND FLOODINGSevere Storm2009-03-13
HURRICANE KATRINA EVACUATIONCoastal Storm2005-08-29
SEVERE STORMS, FLOODING, AND GROUND SATURATIONSevere Storm2005-06-01

Flood Zone Types in Griggs County

FEMA assigns flood zone designations to areas in Griggs 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.

View all flood zone types →

Flood Insurance in Griggs County

Properties in Griggs 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. Over 20% of NFIP claims come from low and moderate-risk areas.

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