Boone County, Iowa
FEMA National Risk Index threat assessment for Boone County.
Threat Level
Moderate
NRI Composite Score
9.0
Social Vulnerability
33.9
Community Resilience
59.0
Top Hazards
Cold Wave
20.1
Relatively Moderate
Winter Weather
19.2
Relatively Moderate
Tornado
15.6
Relatively Low
Drought
15.0
Relatively Moderate
Strong Wind
13.5
Relatively Low
Hail
13.3
Relatively Moderate
Ice Storm
10.3
Relatively Low
Inland Flooding
8.6
Relatively Low
Landslide
7.0
Very Low
Lightning
7.0
Very Low
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