Polk County, Nebraska
FEMA National Risk Index threat assessment for Polk County.
Threat Level
Elevated
NRI Composite Score
12.4
Social Vulnerability
41.3
Community Resilience
57.8
Top Hazards
Hail
31.8
Relatively High
Strong Wind
20.3
Relatively Moderate
Drought
18.4
Relatively Moderate
Winter Weather
18.3
Relatively Moderate
Tornado
14.5
Relatively Low
Ice Storm
11.6
Relatively Low
Inland Flooding
8.4
Relatively Low
Lightning
7.0
Very Low
Cold Wave
6.1
Very Low
Landslide
5.1
Very Low
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