Natural Disaster Risk in Ketchikan Gateway County

Natural Hazard Profile: Ketchikan Gateway County, Alaska

Ketchikan Gateway County, in Alaska, the northernmost U.S. state in Alaska, is characterized by its subarctic climate — subarctic conditions with extreme cold winters and brief summers. The county faces severe winter storms, and its FEMA risk assessment establishes the hazard baseline shared by all the towns and cities it contains.

Ketchikan Gateway County's overall natural disaster risk is rated 4.4/10 (Moderate) by FEMA's National Risk Index. The threat of tsunami inundation tops the local coastal risk profile, requiring residents in low-lying areas to maintain awareness of evacuation routes and warning systems. Secondary hazards include volcano and avalanche.

Within Alaska, Ketchikan Gateway County's risk is, near the 4.6/10 state average. Nationally, it ranks near the U.S. national average of 4.5/10. FEMA's analysis of Ketchikan Gateway County identifies tsunami as the foremost hazard, followed by volcano and avalanche. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

Ketchikan Gateway 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.