Natural Disaster Risk in Anvik

Natural Hazard Profile: Anvik, Alaska

Anvik, in Yukon-Koyukuk 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 Anvik residents and property owners must navigate.

Anvik's overall natural disaster risk is rated 5.2/10 (Moderate) by FEMA's National Risk Index. Cold wave events are the primary hazard risk, driven by periodic invasions of Arctic air that drive wind chills to life-threatening levels and stress heating systems. Secondary hazards include avalanche and landslide.

Within Alaska, Anvik's risk is, slightly above the 4.6/10 state average. Nationally, it ranks above the U.S. national average of 4.5/10. FEMA's analysis of Yukon-Koyukuk County identifies cold wave as the foremost hazard, followed by avalanche and landslide. These rankings reflect the relative frequency and severity of each hazard type in the local environment.

With a moderate risk rating, Anvik 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 cold wave is recommended.