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Merrimack County, New Hampshire

FEMA National Risk Index threat assessment for Merrimack County.

Threat Level

Moderate
Percentile: 28th of all US counties

NRI Composite Score

6.9
Very Low

Social Vulnerability

28.1
Relatively Low

Community Resilience

58.3
Very High

Top Hazards

Ice Storm
16.5
Relatively Moderate
Cold Wave
15.9
Relatively Low
Landslide
11.3
Relatively Low
Lightning
11.3
Relatively Low
Winter Weather
10.8
Relatively Low
Strong Wind
10.3
Relatively Low
Tornado
9.8
Relatively Low
Inland Flooding
8.5
Relatively Low
Drought
5.4
Relatively Low
Hail
4.8
Very Low

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