Mercer County, Illinois
FEMA National Risk Index threat assessment for Mercer County.
Threat Level
Moderate
NRI Composite Score
7.7
Social Vulnerability
32.7
Community Resilience
57.4
Top Hazards
Cold Wave
18.2
Relatively Low
Strong Wind
15.0
Relatively Moderate
Hail
13.2
Relatively Moderate
Drought
11.7
Relatively Moderate
Tornado
10.4
Relatively Low
Winter Weather
8.9
Relatively Low
Inland Flooding
8.5
Relatively Low
Heat Wave
8.3
Relatively Low
Landslide
8.3
Relatively Low
Lightning
8.1
Very Low
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