LaMoure County

North Dakota — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

10.9

National percentile: 11th

LaMoure County faces very low composite natural disaster risk (NRI Risk Index score 10.9, 11th national percentile), driven primarily by winter weather and cold wave exposure. Expected annual loss across all 18 hazard types is $6M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Expected Annual Loss $6M Annualized county-level EAL
Social Vulnerability Low Population sensitivity
Community Resilience Medium Capacity to recover
Population 4K Latest estimate

Top Hazards

Winter Weather
Medium $192K/yr
Cold Wave
Medium $3M/yr
Hail
Low $648K/yr

All 18 Hazard Risks

Winter Weather Medium 22.84 / yr $192K
Cold Wave Medium 17.21 / yr $3M
Hail Low 3.17 / yr $648K
Ice Storm Medium 0.84 / yr $157K
Strong Wind Medium 1.75 / yr $812K
Wildfire Very Low 0.00 / yr $25K
Landslide Very Low 0.12 / yr $173
Drought Very Low 3.76 / yr $7K
Tornado Very Low 0.51 / yr $265K
Heat Wave Very Low 2.00 / yr $25K
Riverine Flood Very Low 0.39 / yr $876K
Earthquake Very Low 0.00 / yr $3K
Lightning Very Low 31.06 / yr $6K
Avalanche Very Low 0.00 / yr $0
Coastal Flood Very Low 0.00 / yr $0
Hurricane Very Low 0.00 / yr $0
Tsunami Very Low 0.00 / yr $0
Volcanic Activity Very Low 0.00 / yr $0

Frequently Asked Questions

What is the overall natural disaster risk for LaMoure County?

LaMoure County has a composite FEMA National Risk Index score of 10.9 out of 100, placing it in the Very Low category and the 11th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in LaMoure County?

The three highest-rated hazards are Winter Weather (Medium, $192K EAL), Cold Wave (Medium, $3M EAL), Hail (Low, $648K EAL). These account for most of the county's expected annual losses.

How does LaMoure County compare to other North Dakota counties?

LaMoure County ranks #31 of 53 North Dakota counties for overall natural disaster risk, with a very low rating.

What does Expected Annual Loss (EAL) mean?

EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. LaMoure County's $6M EAL is a statistical average, not a guarantee for any specific year or address.