Lewis County, New York
FEMA National Risk Index threat assessment for Lewis County.
Threat Level
Guarded
NRI Composite Score
4.1
Social Vulnerability
32.8
Community Resilience
55.8
Top Hazards
Cold Wave
13.7
Relatively Low
Landslide
11.6
Relatively Low
Ice Storm
11.5
Relatively Low
Winter Weather
11.1
Relatively Low
Tornado
7.3
Very Low
Strong Wind
6.7
Very Low
Inland Flooding
5.5
Very Low
Lightning
5.4
Very Low
Hail
4.7
Very Low
Hurricane
2.7
Very Low
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