Middlesex County, Massachusetts
FEMA National Risk Index threat assessment for Middlesex County.
Threat Level
Elevated
NRI Composite Score
10.3
Social Vulnerability
19.5
Community Resilience
57.4
Top Hazards
Lightning
17.6
Relatively Moderate
Inland Flooding
13.0
Relatively Moderate
Cold Wave
12.3
Relatively Low
Tornado
12.3
Relatively Low
Drought
12.0
Relatively Moderate
Ice Storm
12.0
Relatively Low
Earthquake
7.2
Relatively Low
Winter Weather
5.7
Very Low
Landslide
5.6
Very Low
Strong Wind
4.7
Very Low
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