Natural Disaster Risk in Calais

Natural Hazard Profile: Calais, Vermont

Calais, in Washington County, is a small unincorporated community situated along the northeastern Atlantic Seaboard. Its humid continental climate brings long, snowy winters and cool summers, and in particular nor'easters and spring flooding from snowmelt. These conditions collectively define the natural hazard environment that Calais residents and property owners must navigate.

According to FEMA's National Risk Index, Calais carries an overall risk score of 5.5/10, placing it in the moderate category. Landslide and debris flow risk tops the local hazard profile, with steep terrain and periodic heavy rainfall creating conditions for rapid slope failure in vulnerable areas. The area also faces notable exposure to avalanche and winter.

Within Vermont, Calais's risk is, slightly above the 5.1/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Washington County identifies landslide as the foremost hazard, followed by avalanche and winter. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Calais residents are well-served by maintaining standard preparedness practices — an emergency supply kit, awareness of local hazard seasonality, and insurance that covers the top local risks. Periodic review of coverage for landslide is recommended.