Napa County, California
FEMA National Risk Index threat assessment for Napa County.
Threat Level
Critical
NRI Composite Score
32.4
Social Vulnerability
35.9
Community Resilience
54.4
Top Hazards
Drought
64.3
Very High
Wildfire
24.6
Relatively Moderate
Inland Flooding
20.8
Relatively High
Earthquake
20.5
Relatively Moderate
Landslide
15.0
Relatively Moderate
Lightning
10.5
Relatively Low
Heat Wave
8.8
Relatively Low
Tornado
7.2
Very Low
Tsunami
5.0
Very Low
Hail
4.1
Very Low
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