A falling cornice triggered a large slide in the wet snow on an east facing slope up Hyalite. It was north of Mt. Blackmore and west of History Rock. Photo: R. Parsons
Location
Hyalite - main fork
Avalanche Details: Cornice triggered avalanche north of Mt. Blackmore
Forecast link: GNFAC Avalanche Forecast for Mon Mar 9, 2020
Northern Gallatin, 2020-03-08
Forecast link: GNFAC Avalanche Forecast for Mon Mar 9, 2020