December 23, 2017 Pinnacle #snowpit today at #HatcherPass: ~4700’, 227* SW aspect, 33* slope, 190cm HS, CT20 resistant planar and ECTN20 down 40cm at density change in recent #snow (1F- wind slab on 4F) #Talkeetna #Mountains #Alaska #skiing A post shared by Anchorage Avalanche Center (@anchorage_avalanche_center) on Dec 23, 2017 at 7:29pm PST