Natural Disaster Risk in Clatsop County

Natural Hazard Profile: Clatsop County, Oregon

Clatsop 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.

According to FEMA's National Risk Index, Clatsop County carries an overall risk score of 5.4/10, placing it in the moderate category. Tsunami risk is the primary coastal hazard, driven by the area's proximity to seismically active offshore zones capable of generating ocean waves that inundate low-lying coastlines. The area also faces notable exposure to coastal flood and volcano.

Within Oregon, Clatsop 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 Clatsop County identifies tsunami as the foremost hazard, followed by coastal flood and volcano. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Clatsop County's moderate risk profile means that while catastrophic events are less frequent, they do occur. Standard homeowners insurance typically covers many common hazards here, but confirming that tsunami exposure is adequately protected is a worthwhile step for property owners.