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Slope, ND

Flood Risk Score: 9/100 · Rank #2674 of 3,277 counties

Slope County in North Dakota has 3 FEMA disaster declarations on record covering 1978–2005, most recently Hurricane Katrina Evacuation on Sep 13, 2005 (DR-3247). Its flood risk grade is A (Low risk), ranking #2674 of 3,277 U.S. counties, with 0 NFIP flood insurance claims totaling $0 in payouts. Flood risk is relatively low compared to the national average.

9
Risk Score
0
NFIP Claims
$0
Total Payouts
3
Disasters
$0
Avg Claim
0
Active Policies

FEMA Disaster Declarations in Slope County

The 3 most recent federally declared disasters affecting Slope County, ND (1978–2005). Total declarations on record: 3.

DeclaredIncident TypeTitleFEMA Disaster #
Sep 13, 2005Coastal StormHurricane Katrina EvacuationDR-3247
Apr 7, 1997FloodSevere Flooding,severe Winter Storms, Snowmelt, Spring RainsDR-1174
Apr 17, 1978FloodStorms, Ice Jams, Snowmelt & FloodingDR-554

Score Breakdown

The composite score of 9 is calculated from four weighted factors. See our methodology for details.

Claims Density
40%
0
Disaster Frequency
25%
6
Claim Severity
20%
0
Year-over-Year Trend
15%
50

Other Counties in North Dakota

CountyGradeScoreClaimsDisasters
BowmanA903
Golden ValleyA1005
BillingsA1014
DunnA1107
AdamsA1106
McKenzieA1106
View All Counties in North Dakota

Frequently Asked Questions

How many FEMA disaster declarations does Slope County, ND have?

Slope County, ND has 3 federal disaster declarations on FEMA record (1978–2005). The 3 most recent are: Hurricane Katrina Evacuation (declared Sep 13, 2005, DR-3247); Severe Flooding,severe Winter Storms, Snowmelt, Spring Rains (declared Apr 7, 1997, DR-1174); Storms, Ice Jams, Snowmelt & Flooding (declared Apr 17, 1978, DR-554). Counts include flood, severe storm, hurricane, and coastal storm declarations from the OpenFEMA DisasterDeclarationsSummaries dataset.

What is the flood risk grade for Slope County, ND?

Slope County is graded A (composite score 9/100, low risk). It ranks #2674 of 3,277 U.S. counties for flood risk in our scoring model. The grade combines NFIP claims density (40%), disaster frequency (25%), claim severity (20%), and year-over-year trend (15%).

How many NFIP flood insurance claims have been filed in Slope County?

0 NFIP flood insurance claims have been filed in Slope County, ND, totaling $0 in payouts. The average claim is $0. Source: FEMA FimaNfipClaims v2 dataset.

Has Slope County, ND had any recent flood disasters?

Yes. The most recent FEMA declaration affecting Slope County was Hurricane Katrina Evacuation on Sep 13, 2005 (DR-3247). The county has 3 declared disasters in the OpenFEMA record covering 1978–2005.

this entity is one of the data points covered by this site’s U.S. flood risk, NFIP claims, and disaster declarations dataset. The detail above comes directly from FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the context that follows situates the headline numbers against the broader distribution across U.S. ZIPs, counties, and states.

Every number on this page links back to FEMA OpenFEMA datasets including the National Flood Hazard Layer and NFIP claims; the methodology page describes the inputs, refresh cadence, and known limitations of the underlying data product.

Practical use of this page is in combination with the comparison and ranking pages elsewhere on the site, which surface the same data for this entity’s peers within U.S. ZIPs, counties, and states. A single-entity reading without peer context can be misleading when an entity is an outlier on one axis but typical on another.

Source: FEMA OpenFEMA datasets, 2026.