Natural Disaster Risk in Evanston

Natural Hazard Profile: Evanston, Wyoming

Evanston, in Summit County, is a city of approximately 14,435 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 Evanston residents and property owners must navigate.

According to FEMA's National Risk Index, Evanston carries an overall risk score of 5.7/10, placing it in the moderate category. Avalanche risk is the dominant natural hazard, with steep mountain terrain and heavy seasonal snowpack creating conditions for dangerous snow slides in and around the area. The area also faces notable exposure to wildfire and volcano.

Within Wyoming, Evanston's risk is, near the 5.5/10 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 wildfire and volcano. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Evanston 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.