Forest Health Conditions in Alaska Reports & Damage Maps (2002-2020)

Follow the links below to access Forest Health Conditions in Alaska (full reports, highlights sections, and damage maps) as well as interactive survey maps and StoryMaps (ArcGIS Online). To request GIS layers of mapped damage, or other related information, please contact Karen Hutten ( or see our staff contacts.

Nationwide maps of Aerial Detection Survey (ADS) damage are available on the USFS Forest Health Protection Assessment & Applied Sciences website and Mapping & Reporting page. Insect & Disease Detection Survey data can be obtained here for a desired survey year (2015-2019 and an all-years dataset) and region (Alaska is Region 10).

Since 2017, we have created StoryMaps and interactive maps of our survey data (ArcGIS Online) to improve stakeholder access. Please contact Robin Mulvey (, 907-589-7971) to provide feedback or request assistance. The StoryMaps highlight key forest health topics in Alaska and also provide basic user instructions for interactive maps.