Natural Disaster Risk in Chignik Lake

Natural Hazard Profile: Chignik Lake, Alaska

Chignik Lake, in Lake and Peninsula County, is a small unincorporated community situated in Alaska, the northernmost U.S. state. Its subarctic climate brings subarctic conditions with extreme cold winters and brief summers, and in particular severe winter storms. These conditions collectively define the natural hazard environment that Chignik Lake residents and property owners must navigate.

According to FEMA's National Risk Index, Chignik Lake carries an overall risk score of 4.4/10, 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 volcano and avalanche.

Within Alaska, Chignik Lake'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 Lake and Peninsula 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.

With a moderate risk rating, Chignik Lake 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 tsunami is recommended.