Grundy County, Illinois
FEMA National Risk Index threat assessment for Grundy County.
Threat Level
Guarded
NRI Composite Score
6.4
Social Vulnerability
24.7
Community Resilience
60.5
Top Hazards
Cold Wave
20.6
Relatively Moderate
Tornado
12.5
Relatively Low
Strong Wind
10.3
Relatively Low
Lightning
9.2
Very Low
Inland Flooding
8.1
Relatively Low
Heat Wave
7.0
Relatively Low
Winter Weather
5.6
Very Low
Ice Storm
5.1
Very Low
Hail
3.9
Very Low
Landslide
3.4
Very Low
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