Marshall County, South Dakota
FEMA National Risk Index threat assessment for Marshall County.
Threat Level
Moderate
NRI Composite Score
7.5
Social Vulnerability
37.2
Community Resilience
59.6
Top Hazards
Cold Wave
45.4
Relatively High
Winter Weather
18.8
Relatively Moderate
Hail
14.8
Relatively Moderate
Strong Wind
12.3
Relatively Low
Tornado
9.6
Relatively Low
Ice Storm
8.9
Relatively Low
Landslide
6.8
Very Low
Heat Wave
6.4
Relatively Low
Lightning
5.7
Very Low
Wildfire
5.6
Very Low
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