We saw this crown at 1545 on 2/15/19 after viewing this slope at least twice earlier in the day. We went to the avalanche on 2/16. It appeared to be triggered by a cornice fall and broke 4-8' deep. Photo: GNFAC Advisory Year 18-19 Avalanche Details: Deep slab on HendersonCooke City, 2019-02-15Access other image sizes:Very Large 1200pxLarge 480pxMedium 220pxSmall 150pxOriginal