Marion County

Kentucky — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

30.2

National percentile: 30th

Marion County faces very low composite natural disaster risk (NRI Risk Index score 30.2, 30th national percentile), driven primarily by hail and strong wind exposure. Expected annual loss across all 18 hazard types is $9M.

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

Expected Annual Loss $9M Annualized county-level EAL
Social Vulnerability Medium Population sensitivity
Community Resilience High Capacity to recover
Population 20K Latest estimate

Top Hazards

Hail
Low $411K/yr
Strong Wind
Medium $764K/yr
Tornado
Low $2M/yr

All 18 Hazard Risks

Hail Low 3.28 / yr $411K
Strong Wind Medium 6.87 / yr $764K
Tornado Low 0.21 / yr $2M
Earthquake Low 0.00 / yr $425K
Ice Storm Low 0.77 / yr $106K
Winter Weather Low 9.00 / yr $75K
Cold Wave Low 1.05 / yr $761K
Lightning Low 53.14 / yr $163K
Riverine Flood Low 0.86 / yr $4M
Hurricane Very Low 0.02 / yr $22K
Landslide Very Low 0.57 / yr $428
Drought Very Low 1.85 / yr $23K
Heat Wave Very Low 3.21 / yr $109K
Wildfire Very Low 0.00 / yr $3K
Avalanche Very Low 0.00 / yr $0
Coastal Flood 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 Marion County?

Marion County has a composite FEMA National Risk Index score of 30.2 out of 100, placing it in the Very Low category and the 30th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Marion County?

The three highest-rated hazards are Hail (Low, $411K EAL), Strong Wind (Medium, $764K EAL), Tornado (Low, $2M EAL). These account for most of the county's expected annual losses.

How does Marion County compare to other Kentucky counties?

Marion County ranks #83 of 120 Kentucky 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. Marion County's $9M EAL is a statistical average, not a guarantee for any specific year or address.