Jefferson County, Illinois
FEMA National Risk Index threat assessment for Jefferson County.
Threat Level
Elevated
NRI Composite Score
11.2
Social Vulnerability
35.8
Community Resilience
55.8
Top Hazards
Tornado
20.6
Relatively Moderate
Strong Wind
20.4
Relatively Moderate
Cold Wave
18.4
Relatively Moderate
Heat Wave
14.4
Relatively Moderate
Winter Weather
14.1
Relatively Low
Lightning
11.4
Relatively Low
Inland Flooding
9.0
Relatively Low
Earthquake
8.3
Relatively Low
Drought
8.2
Relatively Low
Ice Storm
6.9
Very Low
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