Williamson County, Tennessee
FEMA National Risk Index threat assessment for Williamson County.
Threat Level
Guarded
NRI Composite Score
1.2
Social Vulnerability
3.3
Community Resilience
55.4
Top Hazards
Tornado
2.8
Very Low
Strong Wind
1.8
Very Low
Landslide
1.3
Very Low
Lightning
1.3
Very Low
Heat Wave
1.0
Very Low
Inland Flooding
0.9
Very Low
Winter Weather
0.9
Very Low
Earthquake
0.8
Very Low
Ice Storm
0.8
Very Low
Hail
0.4
Very Low
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