Large cornice collapse in Middle Basin. The cornice broke 10' back from the edge, 6-7' deep, and ran 800-1000' vertical. The collapse was triggered by a dog in another party. Photo: GNFAC
Location
Advisory Year
Avalanche Details: Middle Basin Cornice Fall
Forecast link: GNFAC Avalanche Forecast for Wed Jan 8, 2020
Northern Madison, 2020-01-05
Forecast link: GNFAC Avalanche Forecast for Wed Jan 8, 2020