Photos taken 6/10/24 around 1pm. Wet slab in Republic Creek south of Cooke. I estimate 10-20’ deep and 1000’+ wide. The past 5-6 days have been warm, and previous night there was steady rain all night into the mid morning, so not out of the question that it happened within 24 hrs, likely within the last 1-3 days. GNFAC
Cooke City
Very large deep wet slab in Republic Creek
Photos taken 6/10/24 around 1pm. Wet slab in Republic Creek south of Cooke. I estimate 10-20’ deep and 1000’+ wide. The past 5-6 days have been warm, and previous night there was steady rain all night into the mid morning, so not out of the question that it happened within 24 hrs, likely within the last 1-3 days.
Video of avalanche on Gardner Headwall
From IG message: "I was at the bottom of the Gardner Headwall when that avalanche happened. Feel free to share..."
"At approximately 15:40 a D3 avalanche on the Gardiner headwall broke. It was triggered by a snowboarder and his dog. The run had already been tracked by skis and snow machines but the trigger point was slightly farther skier right and appeared to trigger a convex wind slab. Several skiers, boarders, and riders were in the area but there were no burials or injuries." Photo: C. Cavill
"At approximately 15:40 a D3 avalanche on the Gardiner headwall broke. It was triggered by a snowboarder and his dog. The run had already been tracked by skis and snow machines but the trigger point was slightly farther skier right and appeared to trigger a convex wind slab. Several skiers, boarders, and riders were in the area but there were no burials or injuries." Photo: C. Cavill
Human triggered R3 D3 Gardiner Headwall
At approximately 15:40 a D3 avalanche on the Gardiner headwall broke. It was triggered by a snowboarder and his dog. The run had already been tracked by skis and snow machines but the trigger point was slightly farther skier right and appeared to trigger a convex wind slab.
Several skiers, boarders, and riders were in the area but there were no burials or injuries.
From obs 5/23/24: "shooting cracks in the top 4 to 5 inches of new snow in middle basin" Photo: N. Greiner
From obs 5/23/24: "Toured to the top of PK during today’s storm. Snow was very wet and heavy. We saw no other slides or signs of instability on the way up. Coming down skiers right of flippers, all 3 of us caused small slides and cracking within the new snow. I triggered the largest slide, which was 6-8” deep and 12’ wide." Photo: T. Jordan
From email 5/16/24: "I saw the photo of the fisher peak avalanche on the website. Figured I could fill in the blanks. Not a natural slide, snowmobile triggered.
At approximately 12:15pm last Saturday I was climbing above fisher bench and unintentionally set off a slab avalanche on fisher peak. I was jumping the cornice at the ridge and had a massive slope collapse, followed by shooting cracks and propagation downslope. I was able to wheelie through the crown and sidehill above the slide away from the debris area.
From email 5/16/24: "I saw the photo of the fisher peak avalanche on the website. Figured I could fill in the blanks. Not a natural slide, snowmobile triggered.
At approximately 12:15pm last Saturday I was climbing above fisher bench and unintentionally set off a slab avalanche on fisher peak. I was jumping the cornice at the ridge and had a massive slope collapse, followed by shooting cracks and propagation downslope. I was able to wheelie through the crown and sidehill above the slide away from the debris area.