Quick report
No signs of naturally triggered sides, but visibility was limited. Snowed all day, light wind, surface conditions were generally poor quality hot pow that improved somewhat above 5000'
Avalanche
Skier triggered d1 soft slab ~30-35° at trigger point limited propagation ~300' from start to end of debris pile. ~9" crown height, this weak interface was found and noted in hasty pits on the skin up.