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McPherson County, South Dakota

FEMA National Risk Index threat assessment for McPherson County.

Threat Level

Moderate
Percentile: 47th of all US counties

NRI Composite Score

8.8
Relatively Low

Social Vulnerability

59.1
Very High

Community Resilience

56.2
Relatively High

Top Hazards

Cold Wave
54.4
Very High
Winter Weather
23.8
Relatively Moderate
Hail
18.4
Relatively Moderate
Strong Wind
14.2
Relatively Low
Ice Storm
13.9
Relatively Low
Landslide
13.0
Relatively Low
Tornado
12.7
Relatively Low
Lightning
9.3
Very Low
Heat Wave
9.0
Relatively Low
Drought
7.3
Relatively Low

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