Nantucket County, Massachusetts
FEMA National Risk Index threat assessment for Nantucket County.
Threat Level
Guarded
NRI Composite Score
1.1
Social Vulnerability
18.3
Community Resilience
56.6
Top Hazards
Wildfire
2.8
Very Low
Coastal Flooding
2.7
Very Low
Ice Storm
1.9
Very Low
Lightning
1.8
Very Low
Winter Weather
1.7
Very Low
Hurricane
1.6
Very Low
Tornado
1.5
Very Low
Inland Flooding
0.9
Very Low
Landslide
0.9
Very Low
Strong Wind
0.9
Very Low
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