From e-mail: "This was a snowmobile triggered slide in a S aspect in the Blue Creek Drainage SE of Reas Peak in the Centennials. No one was caught and no injuries as far as I can tell".
Avalanche Details: Snowmobile triggered avalanche near Reas Peak
Forecast link: GNFAC Avalanche Forecast for Sun Jan 6, 2019GNFAC Avalanche Forecast for Mon Jan 7, 2019
Island Park, 2019-01-06
Forecast link: GNFAC Avalanche Forecast for Sun Jan 6, 2019GNFAC Avalanche Forecast for Mon Jan 7, 2019