Franklin County

Indiana — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

34.2

National percentile: 34th

Franklin County faces very low composite natural disaster risk (NRI Risk Index score 34.2, 34th national percentile), driven primarily by landslide and tornado exposure. Expected annual loss across all 18 hazard types is $13M.

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

Expected Annual Loss $13M Annualized county-level EAL
Social Vulnerability Low Population sensitivity
Community Resilience Medium Capacity to recover
Population 23K Latest estimate

Top Hazards

Landslide
Medium $47K/yr
Tornado
Low $2M/yr
Strong Wind
Medium $775K/yr

All 18 Hazard Risks

Landslide Medium 0.38 / yr $47K
Tornado Low 0.28 / yr $2M
Strong Wind Medium 3.61 / yr $775K
Riverine Flood Low 1.71 / yr $8M
Ice Storm Low 0.95 / yr $75K
Cold Wave Low 3.11 / yr $809K
Earthquake Very Low 0.00 / yr $177K
Drought Low 1.88 / yr $73K
Hail Very Low 4.11 / yr $139K
Lightning Low 47.85 / yr $120K
Heat Wave Very Low 5.95 / yr $102K
Winter Weather Very Low 11.21 / yr $22K
Wildfire Very Low 0.00 / yr $6K
Hurricane Very Low 0.01 / yr $2K
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 Franklin County?

Franklin County has a composite FEMA National Risk Index score of 34.2 out of 100, placing it in the Very Low category and the 34th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Franklin County?

The three highest-rated hazards are Landslide (Medium, $47K EAL), Tornado (Low, $2M EAL), Strong Wind (Medium, $775K EAL). These account for most of the county's expected annual losses.

How does Franklin County compare to other Indiana counties?

Franklin County ranks #59 of 92 Indiana 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. Franklin County's $13M EAL is a statistical average, not a guarantee for any specific year or address.