Pennington County, South Dakota

FEMA National Risk Index threat assessment for Pennington County.

Threat Level

High
Percentile: 81th of all US counties

NRI Composite Score

14.1
Relatively Moderate

Social Vulnerability

35.1
Relatively Low

Community Resilience

55.9
Relatively High

Top Hazards

Cold Wave
57.4
Very High
Lightning
26.1
Relatively Moderate
Wildfire
24.1
Relatively Moderate
Hail
23.7
Relatively High
Winter Weather
21.0
Relatively Moderate
Tornado
16.2
Relatively Moderate
Inland Flooding
14.8
Relatively Moderate
Landslide
13.3
Relatively Low
Ice Storm
9.3
Relatively Low
Strong Wind
9.3
Relatively Low

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