Humphreys County

Tennessee — Natural Disaster Risk Assessment

Low

Composite Risk Score

48.3

National percentile: 48th

Humphreys County faces low composite natural disaster risk (NRI Risk Index score 48.3, 48th national percentile), driven primarily by earthquake and strong wind 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 High Population sensitivity
Community Resilience Medium Capacity to recover
Population 19K Latest estimate

Top Hazards

Earthquake
Low $2M/yr
Strong Wind
Medium $902K/yr
Tornado
Medium $2M/yr

All 18 Hazard Risks

Earthquake Low 0.01 / yr $2M
Strong Wind Medium 4.29 / yr $902K
Tornado Medium 0.44 / yr $2M
Cold Wave Medium 1.32 / yr $1M
Landslide Low 1.84 / yr $3K
Ice Storm Medium 0.71 / yr $111K
Lightning Low 57.98 / yr $172K
Riverine Flood Low 0.68 / yr $5M
Heat Wave Low 5.79 / yr $231K
Hurricane Very Low 0.02 / yr $28K
Drought Very Low 9.20 / yr $22K
Hail Very Low 3.16 / yr $89K
Wildfire Very Low 0.00 / yr $3K
Winter Weather Very Low 5.53 / yr $7K
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 Humphreys County?

Humphreys County has a composite FEMA National Risk Index score of 48.3 out of 100, placing it in the Low category and the 48th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Humphreys County?

The three highest-rated hazards are Earthquake (Low, $2M EAL), Strong Wind (Medium, $902K EAL), Tornado (Medium, $2M EAL). These account for most of the county's expected annual losses.

How does Humphreys County compare to other Tennessee counties?

Humphreys County ranks #55 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. Humphreys County's $13M EAL is a statistical average, not a guarantee for any specific year or address.