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Archived Advisories
Below is a list of advisories in reverse chronological order.
| Advisory Date | Attached images | Attached Videos | Snowpack and Avalanche Discussion | ||
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Feb 3, 2012 Mark Staples |
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The southern Madison and southern Gallatin Ranges, the Lionhead area near West Yellowstone and the mountains around Cooke City: Yesterday, Eric... |
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Feb 2, 2012 Mark Staples |
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The southern Madison and southern Gallatin Ranges, the Lionhead area near West Yellowstone and the mountains around Cooke City: Teaching an advanced... |
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Feb 1, 2012 Doug Chabot |
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Bacon Rind Instability | View |
The southern Madison and southern Gallatin Ranges, the Lionhead area near West Yellowstone and the mountains around Cooke City: The... |
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Jan 31, 2012 Doug Chabot |
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The mountains around Cooke City: Cooke City has received snow showers 11 out of the last 14 days. After a measly four inch snowfall on Saturday night... |
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Jan 30, 2012 Eric Knoff |
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The mountains around Cooke City: The mountains around Cooke City have a layer of facets buried 2-3 feet deep that can be found on many slopes (... |
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Jan 29, 2012 Eric Knoff |
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The southern Madison and southern Gallatin Ranges, Lionhead area near West Yellowstone and mountains around Cooke City: The... |
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Jan 28, 2012 Mark Staples |
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The southern Madison and southern Gallatin Ranges, the Lionhead area near West Yellowstone, and the mountains around Cooke City: The weakest and most... |
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Jan 27, 2012 Mark Staples |
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The southern Madison and southern Gallatin Ranges, and the Lionhead area near West Yellowstone: The weakest and most unstable snowpack exists in the... |
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Jan 26, 2012 Mark Staples |
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The southern Madison and southern Gallatin Ranges, Lionhead area near West Yellowstone and mountains around Cooke City: The snowpack in the southern... |
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Jan 25, 2012 Doug Chabot |
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The southern Madison and southern Gallatin Ranges, Lionhead area near West Yellowstone and mountains around Cooke City: The southern... |
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Jan 24, 2012 Doug Chabot |
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The southern Madison and southern Gallatin Ranges, Lionhead area near West Yellowstone and mountains around Cooke City: Even though... |
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Jan 23, 2012 Eric Knoff |
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The Southern Madison Range, Lionhead area near West Yellowstone and mountains around Cooke City: Yesterday's calm weather allowed the snowpack to take a... |
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Jan 22, 2012 Eric Knoff |
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Natural Avalanche Cooke City 21 Jan 2012 | View |
The Southern Madison Range and Lionhead area near West Yellowstone: In the southern Madison Range and Lionhead area near West Yellowstone heavy snowfall... |
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Jan 21, 2012 Eric Knoff |
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The Lionhead area near West Yellowstone and the mountains around Cooke City: Near West Yellowstone and Cooke City, the story is simple.... |
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Jan 20, 2012 Mark Staples |
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Unstable Southern Madison | View |
The Lionhead area near West Yellowstone and the mountains around Cooke City: Near West Yellowstone and Cooke City, the story is simple. Heavy snowfall... |
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Jan 19, 2012 Mark Staples |
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Bridger Range: Still Weak | View |
The Lionhead area near West Yellowstone and the mountains around Cooke City: In the last 24 hours the Lionhead area near West Yellowstone and the mountains... |
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Jan 18, 2012 Doug Chabot |
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Bridger Range: Still Weak | View |
The mountains around Cooke City: There are two basic truths about Cooke City: it snows and it’s windy. Seven inches fell with winds tearing across... |
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Jan 17, 2012 Doug Chabot |
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Bridger Range: Still Weak | View |
The Bridger, Madison and Gallatin Ranges, the Lionhead area near West Yellowstone, and the mountains around Cooke City: Yesterday, my partner and I skied... |
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Jan 16, 2012 Eric Knoff |
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Wind vs. non wind-loaded slopes | View |
The Bridger Range: The Bridger Range has a unique ability to pull large amounts of snow out of passing storms. Although this talent has not been... |
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Jan 15, 2012 Eric Knoff |
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The Bridger, Madison and Gallatin Ranges, the Lionhead area near West Yellowstone, and the mountains around Cooke City: Today,... |
