Grafton County, New Hampshire
FEMA National Risk Index threat assessment for Grafton County.
Threat Level
Elevated
NRI Composite Score
9.3
Social Vulnerability
32.7
Community Resilience
55.5
Top Hazards
Cold Wave
23.7
Relatively Moderate
Ice Storm
19.1
Relatively Moderate
Landslide
18.9
Relatively Moderate
Inland Flooding
14.8
Relatively Moderate
Lightning
13.8
Relatively Low
Strong Wind
12.1
Relatively Low
Winter Weather
11.9
Relatively Low
Tornado
7.5
Very Low
Hail
4.7
Very Low
Earthquake
3.8
Relatively Low
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