King County, Washington
FEMA National Risk Index threat assessment for King County.
Threat Level
Critical
NRI Composite Score
28.6
Social Vulnerability
21.4
Community Resilience
53.6
Top Hazards
Volcanic Activity
95.0
Very High
Avalanche
44.5
Relatively Moderate
Coastal Flooding
41.4
Relatively High
Earthquake
25.2
Relatively High
Landslide
23.3
Relatively Moderate
Tsunami
21.1
Relatively Low
Tornado
13.0
Relatively Low
Lightning
11.2
Relatively Low
Ice Storm
9.7
Relatively Low
Heat Wave
7.4
Relatively Low
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