Collier County

Florida — Natural Disaster Risk Assessment

High

Composite Risk Score

98.9

National percentile: 99th

Collier County faces high composite natural disaster risk (NRI Risk Index score 98.9, 99th national percentile), driven primarily by hurricane and lightning exposure. Expected annual loss across all 18 hazard types is $398M.

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

Expected Annual Loss $398M Annualized county-level EAL
Social Vulnerability High Population sensitivity
Community Resilience Medium Capacity to recover
Population 375K Latest estimate

Top Hazards

Hurricane
Very High $216M/yr
Lightning
Very High $4M/yr
Cold Wave
Very High $34M/yr

All 18 Hazard Risks

Hurricane Very High 0.29 / yr $216M
Lightning Very High 104.56 / yr $4M
Cold Wave Very High 2.12 / yr $34M
Riverine Flood High 1.04 / yr $124M
Wildfire Medium 0.01 / yr $4M
Coastal Flood Very High 3.30 / yr $9M
Heat Wave Medium 5.23 / yr $4M
Tornado Medium 1.36 / yr $2M
Landslide Low 0.21 / yr $4K
Drought Medium 12.14 / yr $297K
Strong Wind Low 0.63 / yr $437K
Earthquake Very Low 0.00 / yr $106K
Hail Very Low 0.61 / yr $53K
Avalanche Very Low 0.00 / yr $0
Ice Storm Very Low 0.00 / yr $0
Tsunami Very Low 0.00 / yr $0
Volcanic Activity Very Low 0.00 / yr $0
Winter Weather Very Low 0.00 / yr $0

Frequently Asked Questions

What is the overall natural disaster risk for Collier County?

Collier County has a composite FEMA National Risk Index score of 98.9 out of 100, placing it in the High category and the 99th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Collier County?

The three highest-rated hazards are Hurricane (Very High, $216M EAL), Lightning (Very High, $4M EAL), Cold Wave (Very High, $34M EAL). These account for most of the county's expected annual losses.

How does Collier County compare to other Florida counties?

Collier County ranks #5 of 67 Florida counties for overall natural disaster risk, with a high 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. Collier County's $398M EAL is a statistical average, not a guarantee for any specific year or address.