Natural Disaster Risk in Union County

Natural Hazard Profile: Union County, Oregon

Union County, in the United States in Oregon, is characterized by its oceanic climate — mild, wet winters on the coast and semi-arid conditions inland. The county faces a high wildfire risk period in the dry summer months, and its FEMA risk assessment establishes the hazard baseline shared by all the towns and cities it contains.

Union County's overall natural disaster risk is rated 5.5/10 (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 wildfire and cold wave.

Within Oregon, Union County's risk is, near the 5.7/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Union County identifies avalanche as the foremost hazard, followed by wildfire and cold wave. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Union County 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.