Twin Falls County, Idaho

Natural Hazard Risk Assessment — Population: 89,972

46.9NRI
Relatively Low

Overall Risk Rating

👥

Population

89,972

🏠

Building Value

$17.5B

💰

Annual Hazard Loss

$16.6M

⚠️

Hazards Tracked

15

Natural Hazard Risk Profile

Winter Weather

Relatively High
Annual Loss$779K
Risk Score95.2
🔥

Wildfire

Relatively Moderate
Annual Loss$3.0M
Risk Score94.0
⛰️

Landslide

Relatively Moderate
Annual Loss$95K
Risk Score93.1
🌡️

Heat Wave

Relatively Moderate
Annual Loss$1.9M
Risk Score82.7
🏔️

Earthquake

Relatively Low
Annual Loss$1.2M
Risk Score74.0
❄️

Ice Storm

Relatively Low
Annual Loss$128K
Risk Score56.8
🌋

Volcanic Activity

Very Low
Annual Loss$22
Risk Score55.4

Lightning

Relatively Low
Annual Loss$304K
Risk Score54.3
Show all 15 hazards
🏔️

Avalanche

Very Low
Annual Loss$865
Risk Score54.1
🌊

Riverine Flooding

Relatively Low
Annual Loss$7.6M
Risk Score51.1
🥶

Cold Wave

Relatively Low
Annual Loss$770K
Risk Score41.2
💨

Strong Wind

Relatively Low
Annual Loss$414K
Risk Score36.7
🧊

Hail

Very Low
Annual Loss$140K
Risk Score31.1
☀️

Drought

Very Low
Annual Loss$10K
Risk Score23.3
🌪️

Tornado

Very Low
Annual Loss$127K
Risk Score13.4

Twin Falls County vs. National Average

🎯 Overall Risk

46.9-1.8 vs avg

National avg: 48.7

🔥 Wildfire Risk

94.0+45.3 vs avg

National avg: 48.7

👥 Social Vulnerability

24.9-24.3 vs avg

National avg: 49.2

🛡️ Community Resilience

47.1-1.6 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

24.9

Relatively Low

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

47.1

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.