Washington County, Iowa
FEMA National Risk Index threat assessment for Washington County.
Threat Level
Elevated
NRI Composite Score
10.4
Social Vulnerability
37.5
Community Resilience
59.7
Top Hazards
Cold Wave
37.6
Relatively High
Strong Wind
19.6
Relatively Moderate
Hail
15.4
Relatively Moderate
Tornado
13.5
Relatively Low
Drought
12.9
Relatively Moderate
Inland Flooding
12.7
Relatively Moderate
Winter Weather
10.0
Relatively Low
Ice Storm
8.1
Very Low
Landslide
7.8
Very Low
Lightning
7.2
Very Low
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