St. Clair County, Michigan

FEMA National Risk Index threat assessment for St. Clair County.

Threat Level

Elevated
Percentile: 61th of all US counties

NRI Composite Score

10.4
Relatively Low

Social Vulnerability

35.9
Relatively Moderate

Community Resilience

55.6
Relatively High

Top Hazards

Cold Wave
38.5
Relatively High
Ice Storm
28.0
Relatively High
Strong Wind
20.6
Relatively Moderate
Tornado
18.5
Relatively Moderate
Winter Weather
14.5
Relatively Low
Heat Wave
13.3
Relatively Moderate
Inland Flooding
9.6
Relatively Low
Lightning
8.7
Very Low
Landslide
7.3
Very Low
Hail
6.8
Very Low

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