D3 slab avalanche on SE corner of Giant Castle Mountain north of Pahaska, WY appears to have been triggered by a skier between 3/16/2023 and 3/18/2023. Outside Advisory Area. Photo: A. Billin
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D3 slab avalanche on SE corner of Giant Castle Mountain north of Pahaska, WY appears to have been triggered by a skier between 3/16/2023 and 3/18/2023. Outside Advisory Area. Photo: A. Billin