Jefferson County, Idaho
FEMA National Risk Index threat assessment for Jefferson County.
Threat Level
Guarded
NRI Composite Score
6.2
Social Vulnerability
20.9
Community Resilience
54.9
Top Hazards
Cold Wave
34.3
Relatively High
Drought
12.1
Relatively Moderate
Winter Weather
5.7
Very Low
Strong Wind
5.1
Very Low
Lightning
4.2
Very Low
Earthquake
2.6
Very Low
Wildfire
2.6
Very Low
Ice Storm
2.5
Very Low
Tornado
2.4
Very Low
Hail
2.2
Very Low
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