Custer County, Montana

Natural Hazard Risk Assessment — Population: 11,841

42.1NRI
Very Low

Overall Risk Rating

👥

Population

11,841

🏠

Building Value

$3.5B

💰

Annual Hazard Loss

$10.3M

⚠️

Hazards Tracked

13

Natural Hazard Risk Profile

🥶

Cold Wave

Relatively Moderate
Annual Loss$4.3M
Risk Score87.0

Winter Weather

Relatively High
Annual Loss$230K
Risk Score86.0
🔥

Wildfire

Relatively Low
Annual Loss$550K
Risk Score85.4

Lightning

Relatively Moderate
Annual Loss$493K
Risk Score76.8
💨

Strong Wind

Relatively Moderate
Annual Loss$575K
Risk Score60.6
⛰️

Landslide

Very Low
Annual Loss$2K
Risk Score59.0
🧊

Hail

Relatively Low
Annual Loss$184K
Risk Score47.6
🌡️

Heat Wave

Very Low
Annual Loss$162K
Risk Score38.3
Show all 13 hazards
🌊

Riverine Flooding

Relatively Low
Annual Loss$3.5M
Risk Score38.3
🏔️

Earthquake

Very Low
Annual Loss$68K
Risk Score31.4
☀️

Drought

Very Low
Annual Loss$13K
Risk Score26.9
🌪️

Tornado

Very Low
Annual Loss$126K
Risk Score16.2
❄️

Ice Storm

Very Low
Annual Loss$4K
Risk Score10.0

Custer County vs. National Average

🎯 Overall Risk

42.1-6.6 vs avg

National avg: 48.7

🔥 Wildfire Risk

85.4+36.7 vs avg

National avg: 48.7

👥 Social Vulnerability

70.8+21.6 vs avg

National avg: 49.2

🛡️ Community Resilience

27.1-21.6 vs avg

National avg: 48.7

Community Profile

Social Vulnerability

70.8

Relatively High

Higher scores indicate greater social vulnerability to natural hazards.

Community Resilience

27.1

Relatively 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.