Walla Walla County, Washington
FEMA National Risk Index threat assessment for Walla Walla County.
Threat Level
Moderate
NRI Composite Score
8.1
Social Vulnerability
40.9
Community Resilience
53.9
Top Hazards
Cold Wave
29.7
Relatively Moderate
Ice Storm
19.9
Relatively Moderate
Avalanche
15.7
Relatively Low
Landslide
12.5
Relatively Low
Strong Wind
10.2
Relatively Low
Winter Weather
10.0
Relatively Low
Earthquake
7.9
Relatively Low
Wildfire
6.9
Relatively Low
Inland Flooding
6.2
Relatively Low
Lightning
6.1
Very Low
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