Cheatham County

Tennessee — Natural Disaster Risk Assessment

Low

Composite Risk Score

46.3

National percentile: 46th

Cheatham County faces low composite natural disaster risk (NRI Risk Index score 46.3, 46th national percentile), driven primarily by earthquake and tornado exposure. Expected annual loss across all 18 hazard types is $17M.

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

Expected Annual Loss $17M Annualized county-level EAL
Social Vulnerability Very Low Population sensitivity
Community Resilience Low Capacity to recover
Population 41K Latest estimate

Top Hazards

Earthquake
Low $2M/yr
Tornado
Medium $3M/yr
Ice Storm
Medium $211K/yr

All 18 Hazard Risks

Earthquake Low 0.00 / yr $2M
Tornado Medium 0.26 / yr $3M
Ice Storm Medium 0.69 / yr $211K
Cold Wave Low 1.26 / yr $2M
Landslide Very Low 0.79 / yr $3K
Riverine Flood Low 1.29 / yr $9M
Hail Low 3.28 / yr $312K
Heat Wave Low 4.89 / yr $359K
Lightning Low 58.11 / yr $232K
Strong Wind Low 5.87 / yr $545K
Drought Low 5.45 / yr $39K
Hurricane Very Low 0.01 / yr $6K
Winter Weather Very Low 5.84 / yr $18K
Wildfire Very Low 0.00 / yr $6K
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 Cheatham County?

Cheatham County has a composite FEMA National Risk Index score of 46.3 out of 100, placing it in the Low category and the 46th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Cheatham County?

The three highest-rated hazards are Earthquake (Low, $2M EAL), Tornado (Medium, $3M EAL), Ice Storm (Medium, $211K EAL). These account for most of the county's expected annual losses.

How does Cheatham County compare to other Tennessee counties?

Cheatham County ranks #59 of 95 Tennessee counties for overall natural disaster risk, with a 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. Cheatham County's $17M EAL is a statistical average, not a guarantee for any specific year or address.