Grant Helgeson on a field trip to the North Rockies, a data-sparse region that just started receiving regular avalanche forecasts this winter.

Grant Helgeson on a field trip to the North Rockies, a data-sparse region that just started receiving regular avalanche forecasts this winter.

Grant Helgeson on a field trip to the North Rockies, a data-sparse region that just started receiving regular avalanche forecasts this winter. Photo Courtesy Avalanche Canada