Marshall County, Iowa
FEMA National Risk Index threat assessment for Marshall County.
Threat Level
High
NRI Composite Score
13.8
Social Vulnerability
42.4
Community Resilience
57.8
Top Hazards
Winter Weather
28.9
Relatively High
Cold Wave
27.4
Relatively Moderate
Drought
23.5
Relatively High
Strong Wind
22.5
Relatively High
Tornado
22.2
Relatively Moderate
Hail
16.3
Relatively Moderate
Inland Flooding
13.6
Relatively Moderate
Lightning
11.4
Relatively Low
Ice Storm
10.2
Relatively Low
Landslide
8.7
Relatively Low
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