Massac County, Illinois
FEMA National Risk Index threat assessment for Massac County.
Threat Level
Elevated
NRI Composite Score
13.3
Social Vulnerability
45.6
Community Resilience
53.7
Top Hazards
Winter Weather
30.8
Relatively High
Tornado
23.3
Relatively Moderate
Strong Wind
18.8
Relatively Moderate
Heat Wave
18.2
Relatively High
Lightning
16.5
Relatively Moderate
Inland Flooding
11.0
Relatively Moderate
Landslide
11.0
Relatively Low
Earthquake
10.9
Relatively Moderate
Drought
10.3
Relatively Low
Ice Storm
7.9
Very Low
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