Natural Disaster Risk in Gilliam County

Natural Hazard Profile: Gilliam County, Oregon

Gilliam 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.

Gilliam County's overall natural disaster risk is rated 4.2/10 (Moderate) by FEMA's National Risk Index. The threat from nearby active volcanoes tops the local risk profile, with potential hazards including ash fall that disrupts air travel and agriculture, and lava that threatens infrastructure. Secondary hazards include avalanche and wildfire.

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

With a moderate risk rating, Gilliam 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 volcano is recommended.