Grundy County, Iowa
FEMA National Risk Index threat assessment for Grundy County.
Threat Level
Moderate
NRI Composite Score
8.2
Social Vulnerability
33.7
Community Resilience
59.8
Top Hazards
Cold Wave
20.5
Relatively Moderate
Winter Weather
18.7
Relatively Moderate
Hail
15.6
Relatively Moderate
Drought
14.6
Relatively Moderate
Strong Wind
14.0
Relatively Low
Tornado
10.8
Relatively Low
Inland Flooding
6.6
Relatively Low
Ice Storm
6.4
Very Low
Landslide
5.9
Very Low
Lightning
5.4
Very Low
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