Williamson County, Texas
FEMA National Risk Index threat assessment for Williamson County.
Threat Level
Elevated
NRI Composite Score
10.1
Social Vulnerability
22.8
Community Resilience
55.0
Top Hazards
Tornado
22.7
Relatively Moderate
Winter Weather
22.6
Relatively Moderate
Ice Storm
13.3
Relatively Low
Lightning
13.2
Relatively Low
Wildfire
12.1
Relatively Low
Inland Flooding
9.4
Relatively Low
Hail
8.6
Relatively Low
Strong Wind
7.0
Very Low
Drought
6.0
Relatively Low
Hurricane
5.7
Relatively Low
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