Bottomless cold smoke blower

Few mid storm avalanche cycle small slides size 1-2 on NE asps around ~1500m. HS avg 105-120cm cold day -23 with light winds from the East. NE ridge tops scoured. Nov 11 crust is right at the bottom of the snow pack in Hasler. Foot Pen 70cm riding felt bottomless. Minimal photos cause it was too cold to take hand out of gloves.