Lewis County, Idaho

Natural Hazard Risk Assessment — Population: 3,530

3.1NRI
Very Low

Overall Risk Rating

👥

Population

3,530

🏠

Building Value

$1.4B

💰

Annual Hazard Loss

$2.0M

⚠️

Hazards Tracked

14

Natural Hazard Risk Profile

🔥

Wildfire

Relatively Low
Annual Loss$628K
Risk Score85.9
🏔️

Avalanche

Very Low
Annual Loss$2K
Risk Score62.7
⛰️

Landslide

Very Low
Annual Loss$519
Risk Score39.5
🏔️

Earthquake

Very Low
Annual Loss$31K
Risk Score23.4
🌡️

Heat Wave

Very Low
Annual Loss$47K
Risk Score19.3
☀️

Drought

Very Low
Annual Loss$608
Risk Score15.3
🌊

Riverine Flooding

Very Low
Annual Loss$1.2M
Risk Score12.0
🥶

Cold Wave

Very Low
Annual Loss$56K
Risk Score9.5
Show all 14 hazards
🧊

Hail

Very Low
Annual Loss$20K
Risk Score8.6
🌪️

Tornado

Very Low
Annual Loss$5K
Risk Score2.8

Winter Weather

Very Low
Annual Loss$1K
Risk Score2.8
💨

Strong Wind

Very Low
Annual Loss$11K
Risk Score2.7

Lightning

Very Low
Annual Loss$6K
Risk Score2.2
❄️

Ice Storm

Very Low
Annual Loss$419
Risk Score1.2

Lewis County vs. National Average

🎯 Overall Risk

3.1-45.6 vs avg

National avg: 48.7

🔥 Wildfire Risk

85.9+37.2 vs avg

National avg: 48.7

👥 Social Vulnerability

60.8+11.6 vs avg

National avg: 49.2

🛡️ Community Resilience

3.4-45.3 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

60.8

Relatively High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

3.4

Very Low

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.