Natural Disaster Risk in Thermopolis

Natural Hazard Profile: Thermopolis, Wyoming

Thermopolis, in Hot Springs County, is a town of roughly 4,533 residents situated in the Great Plains. Its semi-arid climate brings high winds, cold winters, and significant snowfall at elevation, and in particular blizzards and rapid weather changes. These conditions collectively define the natural hazard environment that Thermopolis residents and property owners must navigate.

Thermopolis's overall natural disaster risk is rated 4.6/10 (Moderate) by FEMA's National Risk Index. Snow avalanche exposure tops the local risk profile, with the area's mountain setting and annual snowfall loading producing regular avalanche cycles on steep slopes. Secondary hazards include landslide and volcano.

Within Wyoming, Thermopolis's risk is, slightly below the 5.3/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Hot Springs County identifies avalanche as the foremost hazard, followed by landslide and volcano. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Thermopolis 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 avalanche is recommended.