St. Clair County, Michigan

Natural Hazard Risk Assessment — Population: 160,353

82.0NRI
Relatively Moderate

Overall Risk Rating

👥

Population

160,353

🏠

Building Value

$34.3B

💰

Annual Hazard Loss

$49.4M

⚠️

Hazards Tracked

16

Natural Hazard Risk Profile

🥶

Cold Wave

Relatively High
Annual Loss$10.0M
Risk Score93.3
🌪️

Tornado

Relatively Moderate
Annual Loss$6.2M
Risk Score87.2
❄️

Ice Storm

Relatively High
Annual Loss$705K
Risk Score86.4
🌊

Riverine Flooding

Relatively Moderate
Annual Loss$29.0M
Risk Score85.9
💨

Strong Wind

Relatively High
Annual Loss$1.7M
Risk Score85.8
🌡️

Heat Wave

Relatively Low
Annual Loss$733K
Risk Score63.8

Winter Weather

Relatively Low
Annual Loss$88K
Risk Score57.1
🏔️

Earthquake

Very Low
Annual Loss$305K
Risk Score50.8
Show all 16 hazards
🧊

Hail

Relatively Low
Annual Loss$256K
Risk Score48.1
🏖️

Coastal Flooding

Relatively Low
Annual Loss$57K
Risk Score46.2

Lightning

Relatively Low
Annual Loss$199K
Risk Score44.0
⛰️

Landslide

Very Low
Annual Loss$589
Risk Score37.6
🌀

Hurricane

Very Low
Annual Loss$24K
Risk Score35.8
🔥

Wildfire

Very Low
Annual Loss$19K
Risk Score33.5
☀️

Drought

No Rating
Annual Loss$0
Risk Score0.0
🌊

Tsunami

Insufficient Data
Annual Loss$0
Risk Score0.0

St. Clair County vs. National Average

🎯 Overall Risk

82.0+33.3 vs avg

National avg: 48.7

🔥 Wildfire Risk

33.5-15.2 vs avg

National avg: 48.7

👥 Social Vulnerability

32.6-16.6 vs avg

National avg: 49.2

🛡️ Community Resilience

89.2+40.5 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

32.6

Relatively Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

89.2

Very High

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.