Lee County

South Carolina — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

36.0

National percentile: 36th

Lee County faces very low composite natural disaster risk (NRI Risk Index score 36.0, 36th national percentile), driven primarily by hurricane and earthquake exposure. Expected annual loss across all 18 hazard types is $8M.

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

Expected Annual Loss $8M Annualized county-level EAL
Social Vulnerability Very High Population sensitivity
Community Resilience Very Low Capacity to recover
Population 17K Latest estimate

Top Hazards

Hurricane
Medium $3M/yr
Earthquake
Low $620K/yr
Tornado
Low $1M/yr

All 18 Hazard Risks

Hurricane Medium 0.25 / yr $3M
Earthquake Low 0.00 / yr $620K
Tornado Low 0.26 / yr $1M
Strong Wind Medium 5.24 / yr $481K
Wildfire Very Low 0.00 / yr $48K
Drought Low 16.00 / yr $89K
Heat Wave Low 4.32 / yr $212K
Ice Storm Low 0.61 / yr $45K
Cold Wave Low 0.42 / yr $516K
Lightning Low 58.46 / yr $123K
Hail Low 3.60 / yr $101K
Riverine Flood Very Low 0.11 / yr $2M
Winter Weather Very Low 1.89 / yr $11K
Landslide Very Low 0.09 / yr $28
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 Lee County?

Lee County has a composite FEMA National Risk Index score of 36.0 out of 100, placing it in the Very Low category and the 36th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Lee County?

The three highest-rated hazards are Hurricane (Medium, $3M EAL), Earthquake (Low, $620K EAL), Tornado (Low, $1M EAL). These account for most of the county's expected annual losses.

How does Lee County compare to other South Carolina counties?

Lee County ranks #42 of 46 South Carolina 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. Lee County's $8M EAL is a statistical average, not a guarantee for any specific year or address.