Pierce County, Washington
FEMA National Risk Index threat assessment for Pierce County.
Threat Level
Critical
NRI Composite Score
25.2
Social Vulnerability
29.6
Community Resilience
54.9
Top Hazards
Volcanic Activity
100.0
Very High
Avalanche
55.6
Relatively High
Earthquake
24.0
Relatively High
Coastal Flooding
21.2
Relatively Moderate
Tsunami
21.1
Relatively Low
Ice Storm
13.5
Relatively Low
Tornado
11.4
Relatively Low
Landslide
9.4
Relatively Low
Heat Wave
8.8
Relatively Low
Winter Weather
8.3
Very Low
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