Washington County, Oregon
FEMA National Risk Index threat assessment for Washington County.
Threat Level
High
NRI Composite Score
20.1
Social Vulnerability
26.2
Community Resilience
53.4
Top Hazards
Volcanic Activity
44.0
Relatively Moderate
Earthquake
20.5
Relatively Moderate
Winter Weather
18.4
Relatively Moderate
Tornado
13.0
Relatively Low
Inland Flooding
9.7
Relatively Low
Landslide
9.6
Relatively Low
Lightning
9.6
Relatively Low
Heat Wave
7.7
Relatively Low
Ice Storm
7.3
Very Low
Strong Wind
4.8
Very Low
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