Sussex County, Delaware

Natural Hazard Risk Assessment — Population: 237,214

94.1NRI
Relatively Moderate

Overall Risk Rating

👥

Population

237,214

🏠

Building Value

$74.5B

💰

Annual Hazard Loss

$119.3M

⚠️

Hazards Tracked

16

Natural Hazard Risk Profile

🥶

Cold Wave

Relatively High
Annual Loss$16.8M
Risk Score98.1
🏖️

Coastal Flooding

Very High
Annual Loss$14.2M
Risk Score97.6
🌀

Hurricane

Relatively High
Annual Loss$35.3M
Risk Score97.2

Winter Weather

Very High
Annual Loss$727K
Risk Score96.7
🌊

Riverine Flooding

Relatively Moderate
Annual Loss$42.6M
Risk Score92.8
🌡️

Heat Wave

Relatively Moderate
Annual Loss$2.3M
Risk Score89.4
☀️

Drought

Relatively Moderate
Annual Loss$1.1M
Risk Score86.5
💨

Strong Wind

Relatively High
Annual Loss$1.3M
Risk Score85.6
Show all 16 hazards
🔥

Wildfire

Relatively Low
Annual Loss$538K
Risk Score84.8

Lightning

Relatively High
Annual Loss$665K
Risk Score82.9
❄️

Ice Storm

Relatively Moderate
Annual Loss$385K
Risk Score82.1
🏔️

Earthquake

Relatively Low
Annual Loss$1.5M
Risk Score81.5
🌪️

Tornado

Relatively Low
Annual Loss$1.6M
Risk Score63.4
🧊

Hail

Relatively Low
Annual Loss$306K
Risk Score60.4
⛰️

Landslide

Very Low
Annual Loss$1K
Risk Score50.6
🌊

Tsunami

Insufficient Data
Annual Loss$0
Risk Score0.0

Sussex County vs. National Average

🎯 Overall Risk

94.1+45.4 vs avg

National avg: 48.7

🔥 Wildfire Risk

84.8+36.1 vs avg

National avg: 48.7

👥 Social Vulnerability

70.4+21.2 vs avg

National avg: 49.2

🛡️ Community Resilience

59.8+11.1 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

70.4

Relatively High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

59.8

Relatively Moderate

Higher scores indicate better ability to prepare for, adapt to, and recover from hazards.

Frequently Asked Questions

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Data from FEMA National Risk Index. For informational purposes only. Consult local authorities for property-specific risk.