ForWarn

Satellite-Based Change Recognition and Tracking

User's Guide

ForWarn is a vegetation change recognition and tracking system that uses moderate resolution satellite (MODIS) data. It provides near real-time change maps for the continental United States (CONUS). Below is a collection of reference information for users of the Forest Change Assessment Viewer (FCAV2). Users of all skill levels can see tips for how to navigate in the Viewer with the linked help videos.