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Lewis and Clark County, Montana

FEMA National Risk Index threat assessment for Lewis and Clark County.

Threat Level

Moderate
Percentile: 36th of all US counties

NRI Composite Score

7.7
Very Low

Social Vulnerability

32.3
Relatively Low

Community Resilience

57.8
Very High

Top Hazards

Cold Wave
30.0
Relatively Moderate
Landslide
16.2
Relatively Moderate
Lightning
14.6
Relatively Low
Winter Weather
13.7
Relatively Low
Wildfire
13.2
Relatively Low
Ice Storm
8.1
Very Low
Inland Flooding
7.4
Relatively Low
Strong Wind
7.1
Very Low
Drought
5.7
Relatively Low
Earthquake
5.7
Relatively Low

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