Photos
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Bridger Range, 2025-04-06 (Apr 5) "...Also observed one small wind slab occurring between Saddle & the Football Field, possibly skier-triggered." Photo: G. Antonioli Link to Avalanche Details |
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Bridger Range, 2025-04-06 (Apr 5 ) "Observed multiple D1-1.5 natural dry loose avalanches (and some tiny wind slab pockets under the ridge cornice) that likely occurred during peak warming around 2-3 PM. North/sheltered aspects from ~9- 8.5k held an average of 8+ inches of dry, drifted snow...." Photo: G. Antonioli Link to Avalanche Details |
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Cooke City, 2025-04-04 Wind slab near Cooke City from yesterday. Intentionally triggered. North aspect, 10,100'. 1' deep, 20' wide. Photo: B Fredlund Link to Avalanche Details |
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Bridger Range, 2025-04-03 There was a pair of R1, D1 avalanches on Saddle Peak. One appears to be a loose snow avalanche triggered by a skier coming off of north Saddle Peak That ran a couple hundred feet. The second was a small slab coming out of Spencer’s with debris running into Going Home Chute. Photo: GNFAC Link to Avalanche Details |
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Cooke City, 2025-04-03 Skier took a left turn under cornices to scrub speed and released a 6-10" windslab 40' wide which ran 10' at most. Super soft and easy to ski through. Photo: J Lee Link to Avalanche Details |
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Northern Madison, 2025-04-03 The slope at the my skis broke about 15-20 meters wide and 15 cm deep at the flanks to 40cm deep in the gut, SS-ASu-R1-D1.5-I-M(L)-TK. About 30 meters downhill, the slab rode up onto the new snow and ran out of momentum before reaching the runout. Photo: J Negri Link to Avalanche Details |
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Cooke City, 2025-04-01 From email: "Ski touring near Cooke City today we intentionally triggered a storm slab/ wind slab on a steep north aspect around 9600'. It was about 6" deep, and 30' wide." Photo: B Fredlund |
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Bridger Range, 2025-04-01 In one steeper roll over, I got shooting cracks and a small storm slab to break at my ski tips. Photo: GNFAC
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Bridger Range, 2025-03-31 Heavy, wet slide of recent snow released while skiing off South Saddle. The photo is from South Central. Photo: E. Volk Link to Avalanche Details |
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Bridger Range, 2025-03-31 Heavy, wet slide of recent snow released while skiing off South Saddle. The photo is from South Central. Photo: E. Volk Link to Avalanche Details |
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Bridger Range, 2025-03-31 "Skied the north chutes above fairy lake around 8,400 ft. Found 8-12" of new snow, with the bottom 2" consisting of large graupel. In steep terrain our sluff entrained lots of snow making for some large debris piles. Overall the snow was generally well bonded." Photo: S. Lipsteuer Link to Avalanche Details |
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Northern Gallatin, 2025-03-30 The 12" of snow since yesterday fell right-side-up and had little to no slab properties. This new snow rests on a stout melt-freeze crust from the high temperatures last week. Photo: GNFAC |
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Southern Gallatin, 2025-03-26 I noticed a couple of wet slides that came off Electric and it’s sun-ridge today. Photo: Anonymous |
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Bridger Range, 2025-03-26 There were a number of wet loose avalanches in Airplane Bowl. All on E/S aspects near rocks or cliffs. Most were relatively small and had not entrained much snow from the surface or gouged deeper than a few inches. Photo: GNFAC Link to Avalanche Details |
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Bridger Range, 2025-03-26 There were a number of wet loose avalanches in Airplane Bowl. All on E/S aspects near rocks or cliffs. Most were relatively small and had not entrained much snow from the surface or gouged deeper than a few inches. Photo: GNFAC Link to Avalanche Details |
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Northern Madison, 2025-03-26 In Gallatin Canyon we saw some wet slides in the chutes/gullies south of Lava Lake. Photo: USFS Snow Rangers Link to Avalanche Details |
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Cooke City, 2025-03-26 Today we noticed these natural small wind slabs on Mt Henderson. Photo: J Mundt Link to Avalanche Details |
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Bridger Range, 2025-03-25 Noticed crown and debris on drive up Bridger Canyon this morning. Looks like a wind slab. Photo: Peter H Link to Avalanche Details |
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, 2025-03-25 Understanding Avalanche Safety Preparedness – 5-Minute Survey for Motorized Users We need your input! Eastern Oregon University is conducting a survey to better understand avalanche safety preparedness among motorized backcountry users like you. Your feedback will help us learn more about who is purchasing and practicing with avalanche rescue gear (beacon, probe, shovel) and participating in avalanche education—and why some riders aren’t. The survey is confidential and anonymous. Your feedback is invaluable in improving avalanche education and awareness. Please take a moment to share your experience and help us make a difference. https://eoustmhs.qualtrics.com/jfe/form/SV_3L8QKAuZzcxJBLo Thank you for your time and for being a part of this important effort! |
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Bridger Range, 2025-03-25 We skied past a wet loose avalanche that came off of the south face of Bradley‘s Meadow. It was slightly bigger than the rest of the wet snow activity that I observed during the day. Photo: GNFAC Link to Avalanche Details |