Mason County, Washington
FEMA National Risk Index threat assessment for Mason County.
Threat Level
High
NRI Composite Score
16.0
Social Vulnerability
40.1
Community Resilience
51.9
Top Hazards
Volcanic Activity
36.4
Relatively Moderate
Coastal Flooding
25.4
Relatively Moderate
Landslide
18.9
Relatively Moderate
Earthquake
15.2
Relatively Moderate
Ice Storm
8.5
Very Low
Tsunami
7.9
Very Low
Lightning
7.5
Very Low
Tornado
7.4
Very Low
Avalanche
6.9
Very Low
Winter Weather
6.4
Very Low
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