Natural Disaster Risk in Williston

Natural Hazard Profile: Williston, Vermont

Williston is a city of approximately 10,956 residents in Chittenden County, along the northeastern Atlantic Seaboard. The area experiences long, snowy winters and cool summers, with nor'easters and spring flooding from snowmelt shaping the pattern of natural hazards that residents encounter. Understanding the local risk profile is essential for anyone living in, moving to, or owning property in Williston.

According to FEMA's National Risk Index, Williston carries an overall risk score of 6.2/10, placing it in the high category. The threat of avalanche is the primary natural hazard here, with winter snowpack instability on mountain terrain posing risks to roads, structures, and outdoor recreation activities. The area also faces notable exposure to winter and lightning.

Williston's risk score, slightly above the 5.1/10 state average and above the U.S. national average of 4.5/10. Of the 18 hazard categories tracked by FEMA for Chittenden County, the highest-scoring are avalanche, winter, and lightning. These scores reflect county-level data and represent the baseline risk that all communities in the county share.

Williston's high risk designation reflects meaningful exposure to natural hazards. Residents should verify that their insurance covers the area's primary risks, prepare a family emergency plan, and stay informed about seasonal hazard peaks through local weather and emergency management services.