Clay County Disaster Risk
Clay County, Florida
FEMA Risk Rating
Relatively Moderate
National Percentile
81th
of 3,144 counties
State Rank
#39
of 67 (1 = highest risk)
Flood Risk
86th
percentile
Hazard Risk Breakdown
Flood
River, coastal, and surface flooding risk
Moderate
Higher than 86% of US counties
Wildfire
Wildland and wildland-urban interface fire risk
Moderate
Higher than 83% of US counties
Tornado
Tornado and severe thunderstorm risk
Moderate
Higher than 83% of US counties
Earthquake
Seismic activity and ground shaking risk
Relatively Low
Higher than 65% of US counties
Hurricane
Tropical cyclone and hurricane risk
Moderate
Higher than 90% of US counties
Risk Overview
About Natural Disaster Risk in Clay County, Florida
Clay's risk exceeds most U.S. counties
Clay County's composite risk score of 81.08 places it in the "Relatively Moderate" category, above the typical American county's exposure to natural hazards. The score reflects balanced threats from hurricanes (89.78), flooding (85.91), and tornado activity (83.17) across the Jacksonville metropolitan area.
Mid-range risk within Florida
At 81.08, Clay County scores above Florida's state average of 75.74, ranking it among the moderate-to-high risk counties statewide. The county's position in Northeast Florida, where Atlantic hurricane exposure combines with regional tornado and flood patterns, drives this elevated profile.
Riskier than inland, safer than coastal
Clay County (81.08) sits between lower-risk Columbia County (69.72) to the south and much higher-risk Duval County (97.20) immediately to the east. As a suburban Jacksonville county, Clay absorbs hurricane and flood threats without the extreme coastal vulnerability that defines Duval's risk profile.
Hurricanes, floods, and tornado corridors
Hurricane risk at 89.78 and flood risk at 85.91 reflect Atlantic exposure and regional drainage patterns, while tornado risk of 83.17 is notably high for Florida. This three-threat combination means residents face compounded seasonal risks during Atlantic hurricane season (June–November) and severe weather season.
Multi-hazard insurance strategy recommended
Homeowners should maintain comprehensive coverage for wind, hail, and tornado damage, plus separate flood insurance given the 85.91 flood score. Reinforcing garage doors and installing a safe room provides additional protection against the tornado risk that sets Clay County apart from pure coastal Florida counties.
Source: FEMA National Risk Index · Narrative reviewed by Evan Brooks, Data Editor
Preparedness Guide
What to Prepare for in Clay County
Top Hazards by Exposure
Source: FEMA National Risk Index v1.19.0 · Percentiles are national (3,144 counties)
Risk Advisory: Clay County
Risk Verdict
Clay County faces a moderate natural disaster risk profile, ranking at the 81th percentile nationally under FEMA's composite risk model. This risk level calls for more than general awareness: insurance coverage review, a family communication plan, and a prepared go-bag are practical priorities.
Hazard Breakdown
Hurricane risk is Clay County's dominant natural hazard, ranked at the 90th percentile nationally under FEMA's National Risk Index. Flood ranks second at the 86th percentile nationally. Additional tracked hazards include tornado (83th percentile), wildfire (83th percentile), earthquake (65th percentile).
Preparedness Context
Hurricane risk is Clay County's top-ranked natural hazard at the 90th percentile nationally. The most time-sensitive preparedness step is knowing the county's evacuation zone for your address — zone maps are published by the county emergency management office. Clay County's flood exposure at the 86th percentile nationally adds a hazard layer that can persist or intensify after hurricane-force winds have passed, particularly in low-lying inland areas. Clay County's county emergency management office publishes official evacuation zone maps with zone-specific shelter locations; downloading this map and identifying your zone assignment is the single highest-value pre-season step.
Regional Context
Clay County's composite risk score sits 5.3 points above the Florida county average, placing it among the more hazard-exposed counties in the state.
Is your household prepared for Clay County's hazards?
Review FEMA's county-specific preparedness checklists and emergency planning guides.
Frequently Asked Questions
What is the natural disaster risk in Clay County, FL?
What types of natural hazards affect Clay County?
How does Clay County risk compare to the Florida average?
Is Clay County at risk for hurricane?
How is natural disaster risk measured?
Why is Clay County higher risk than average?
Data Source
Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.
Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.