Polk County, Tennessee
FEMA National Risk Index threat assessment for Polk County.
Threat Level
Guarded
NRI Composite Score
6.2
Social Vulnerability
35.5
Community Resilience
53.7
Top Hazards
Tornado
13.5
Relatively Low
Landslide
13.2
Relatively Low
Cold Wave
12.2
Relatively Low
Strong Wind
11.1
Relatively Low
Lightning
10.7
Relatively Low
Winter Weather
9.8
Relatively Low
Ice Storm
8.9
Relatively Low
Hail
7.8
Relatively Low
Drought
6.5
Relatively Low
Inland Flooding
5.7
Very Low
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