Cracking and collapsing in Hyalite
Wide collapses and cracks reported near Palisades Falls above the east fork Hyalite road.
Wide collapses and cracks reported near Palisades Falls above the east fork Hyalite road.
From instagram (2/23/24): Wide collapses and cracks reported near Palisades Falls above the east fork Hyalite road.
From observations on 02/22/2024: "We toured to the east shoulder of Divide Peak today, 02/22/2024. We saw several natural avalanches on the north-facing terrain in Divide Cirque, below Hyalite Peak, and Overlook Mountain. These avalanches likely happened following a storm near the end of last week."
On 02/22/2024 we saw a natural avalanche in the Divide Cirque that probably happened late last week near 02/17/2024. Photo: GNFAC
On 02/22/2024 from the Divide Cirque we saw a natural avalanche near Overlook Mountain that probably happened late last week near 02/17/2024. Photo: GNFAC
We toured to the east shoulder of Divide Peak today, 02/22/2024. We saw several natural avalanches on the north-facing terrain in Divide Cirque, below Hyalite Peak, and Overlook Mountain. These avalanches likely happened following a storm near the end of last week. Near the base of Divide, we dug on a SE-facing slope at 9300' and had a stability score of ECTP30. From here, we continued up the shoulder, trying our best to stay on slopes near 30 degrees in steepness. At the top of the shoulder on an east slope at 9600', we dug another pit and found 133 cm of snow and had a stability score of ECTP20. In both our snowpits, we had a well-defined layer of weak faceted snow buried 2-3 feet deep. This is the layer our stability tests failed on.
During our tour, we saw no cracking or collapsing, but recent natural avalanches near us and the large natural avalanche seen on Mt. Bole a few days ago encouraged us to keep our terrain choices conservative. We skied down near our skin track one at a time and avoided areas with terrain traps like gullies, cliffs, and thick trees below.
From obs: "From the approach trail to Mummy II we saw two large crowns on the ridge associated with Mt. Bole. Not sure when they happened, but they looked pretty big! Observed Monday morning, February 19"