Northern San Juan
AvalancheAnonymous · Dec 11, 2021 · Northern San Juan
Weather
+8F to start, clear, minimal wind all day
Snowpack
Up to 60cm new snow over 10cm layer of facets over 50cm of older snow. Frequent whumphing and propagating cracks.
Avalanche
Many small naturally triggered avalanches on rollovers 32-35deg, N-NW aspect, 10,500 to 12,000ft. Most likely occurred on 12/10/2021. One avalanche on CR14 appeared to be triggered by earlier group today.