riskbycounty
FEMA National Risk Index

Slope County Disaster Risk

Slope County, North Dakota

FEMA Risk Rating

Very Low

National Percentile

1th

of 3,144 counties

State Rank

#53

of 53 (1 = highest risk)

Flood Risk

1th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 1% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Very Low

Higher than 38% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 6% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 1% of US counties

Risk Advisory: Slope County

Risk Verdict

Slope County has a very low overall disaster risk profile, scoring in the 1th percentile nationally. This county is among the safer counties in the United States from a natural disaster perspective, though no area is entirely risk-free.

Hazard Breakdown

Wildfire risk is the dominant hazard for Slope County, scoring in the 38th percentile nationally. It is followed by tornado risk at the 6th percentile. Additional hazards include earthquake (1th), flood (1th).

Preparedness Context

With wildfire risk as the top concern, Slope County residents should create defensible space around your property, sign up for local emergency alerts, and prepare a go-bag with essential documents and medications. Secondary risks such as tornado also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Slope County is notably safer than the average county in North Dakota. Its composite risk score is 21.6 points lower than the state average, indicating below-average exposure to natural hazards relative to other counties in the state.

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Frequently Asked Questions

What is the natural disaster risk in Slope County, ND?
Slope County has a FEMA National Risk Index rating of Very Low, placing it in the 1th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Slope County?
Slope County is evaluated for five major natural hazard types: wildfire (38th percentile), tornado (6th percentile), earthquake (1th percentile), flooding (1th percentile). The highest-risk hazard is wildfire at the 38th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Slope County risk compare to the North Dakota average?
Slope County's composite risk percentile is 1th, compared to the North Dakota state average of 22th percentile. The state's overall risk rating is Very Low. This means Slope County faces lower natural disaster risk than the typical county in North Dakota.
Is Slope County at risk for wildfire?
Yes, Slope County's wildfire risk is at the 38th percentile nationally. This is below the national median, indicating relatively lower exposure. For flooding specifically, Slope County is at the 1th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Is Slope County a safe place to live?
Slope County's composite risk score of 1th percentile is below the North Dakota state average of 22th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 38th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.

Counties with Similar Risk

Billings County

North Dakota

+0.2

Very Low

1th percentile

Burke County

North Dakota

+0.4

Very Low

1th percentile

Renville County

North Dakota

+0.9

Very Low

2th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.

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