Natural Disaster Risk in Mount Vernon

Natural Hazard Profile: Mount Vernon, Oregon

Located in the Pacific Northwest in Grant County, Mount Vernon is a small community of about 921. The oceanic climate that characterizes this part of Oregon — marked by mild, wet winters on the coast and semi-arid conditions inland — directly influences the types and severity of natural hazards present, making Mount Vernon a community where hazard awareness has real practical value.

Mount Vernon's overall natural disaster risk is rated 4.9/10 (Moderate) by FEMA's National Risk Index. Volcanic hazard exposure defines the local risk environment, driven by proximity to one of the most active volcanic systems in the United States. Secondary hazards include avalanche and wildfire.

Relative to other U.S. communities, Mount Vernon's natural disaster risk is near the U.S. national average of 4.5/10, slightly below the 5.7/10 state average. The hazard distribution here is led by volcano and avalanche, as measured by FEMA across Grant County. While city-specific sub-county variation exists, these scores represent the best available federal risk estimate.

With a moderate risk rating, Mount Vernon 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 volcano is recommended.