Harrison County, Iowa
FEMA National Risk Index threat assessment for Harrison County.
Threat Level
Elevated
NRI Composite Score
10.3
Social Vulnerability
38.4
Community Resilience
58.3
Top Hazards
Cold Wave
20.2
Relatively Moderate
Drought
18.7
Relatively Moderate
Tornado
17.2
Relatively Moderate
Winter Weather
16.7
Relatively Moderate
Landslide
15.2
Relatively Moderate
Hail
15.0
Relatively Moderate
Ice Storm
14.0
Relatively Low
Strong Wind
11.8
Relatively Low
Inland Flooding
10.3
Relatively Low
Heat Wave
8.5
Relatively Low
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