Portage County, Wisconsin

Natural Hazard Risk Assessment — Population: 70,351

62.7NRI
Relatively Low

Overall Risk Rating

👥

Population

70,351

🏠

Building Value

$19.6B

💰

Annual Hazard Loss

$35.9M

⚠️

Hazards Tracked

14

Natural Hazard Risk Profile

🥶

Cold Wave

Relatively Moderate
Annual Loss$9.3M
Risk Score87.7
🧊

Hail

Relatively Moderate
Annual Loss$1.7M
Risk Score83.2

Lightning

Relatively Moderate
Annual Loss$867K
Risk Score73.3
🌪️

Tornado

Relatively Moderate
Annual Loss$4.0M
Risk Score70.2
🌊

Riverine Flooding

Relatively Low
Annual Loss$18.1M
Risk Score66.8
💨

Strong Wind

Relatively Moderate
Annual Loss$1.3M
Risk Score65.8

Winter Weather

Relatively Low
Annual Loss$121K
Risk Score55.3
⛰️

Landslide

Very Low
Annual Loss$2K
Risk Score49.7
Show all 14 hazards
🌡️

Heat Wave

Relatively Low
Annual Loss$414K
Risk Score43.1
❄️

Ice Storm

Relatively Low
Annual Loss$63K
Risk Score34.5
🔥

Wildfire

Very Low
Annual Loss$26K
Risk Score32.3
☀️

Drought

Very Low
Annual Loss$4K
Risk Score18.3
🏔️

Earthquake

Very Low
Annual Loss$34K
Risk Score17.0
🌀

Hurricane

No Rating
Annual Loss$0
Risk Score0.0

Portage County vs. National Average

🎯 Overall Risk

62.7+14.0 vs avg

National avg: 48.7

🔥 Wildfire Risk

32.3-16.4 vs avg

National avg: 48.7

👥 Social Vulnerability

10.6-38.6 vs avg

National avg: 49.2

🛡️ Community Resilience

85.2+36.5 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

10.6

Very Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

85.2

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.