Sitka City and Borough, Alaska
FEMA National Risk Index threat assessment for Sitka City and Borough.
Threat Level
Moderate
NRI Composite Score
6.7
Social Vulnerability
34.7
Community Resilience
50.1
Top Hazards
Tsunami
28.4
Relatively Moderate
Winter Weather
7.7
Very Low
Earthquake
7.5
Relatively Low
Avalanche
6.2
Very Low
Inland Flooding
5.8
Relatively Low
Ice Storm
3.2
Very Low
Coastal Flooding
2.9
Very Low
Tornado
0.2
Very Low
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