Aerial Detection Survey: Highlights for 2019

Image of an avalanche in Colorado as observed in 2019

Avalanche damage in Colorado.  Photo J. Backsen, USDA Forest Service 2019.

2019 Rocky Moutain Region Aerial Survey Results

Story Map with summaries and results from the 2019 aerial survey season


Aerial Survey Highlights (pdf)


Aerial Survey Highlights *coming soon*

South Dakota

Aerial Survey Highlights  *coming soon*