Natural Disaster Risk in Silverthorne

Natural Hazard Profile: Silverthorne, Colorado

Silverthorne, in Summit County, is a town of roughly 8,881 residents situated in the Great Plains. Its semi-arid continental climate brings dry air, significant mountain snowfall, and rapid weather changes, and in particular dramatic spring snowstorms and summer hailstorms. These conditions collectively define the natural hazard environment that Silverthorne residents and property owners must navigate.

Silverthorne's overall natural disaster risk is rated 5.4/10 (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 volcano and landslide.

Within Colorado, Silverthorne's risk is, near the 5.2/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Summit County identifies avalanche as the foremost hazard, followed by volcano and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Silverthorne 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.