Avalanche cas headwall Wed 17 Feb - N aspect 1100m surface clues (blocks breaking away 'underfoot') on route to triggering point on convex slope. isolated snowpack weaknesses will remain in these areas ( photos from Ski Patrol - Ruari) See snow profile dug near start point for details. Surface hoar Cairngorm and Coire an t Sneachda Fiacaill Coire an t Sneachda