Field Report

Sawatch - CO

2025/01/10
Lat: 39.337, Lon: -106.256
Backcountry Area: Sawatch
Author: Kreston Rohrig
Organization: Forecaster, CAIC

Report Information

Observation Summary

The snowpack below treeline is weakening/faceting rather quickly with the recent days of cold temperatures and clear nights. In wind-sheltered areas, there was no evidence of recent slab formation or signs of instability. Near treeline is a mixed bag of facets and harder wind-blown slabs, but I did not find many that were continuous. Above treeline is very wind-affected and relatively thin unless you are on the leeward side of a ridge or wind-drifted feature.

Area Description

Sawatch Range - Buckeye Peak

Route Description

Up the Sangree Froelicher Hut trail past the hut to the south ridge of Buckeye Peak

Avalanches

Triggered avalanche

The main avalanche I was investigating is coded in a previous observation: https://avalanche.state.co.us/report/471d6925-c10f-4ff2-b13d-594c43d3d65e
This avalanche broke wide across the entire ridgeline and even wrapped around terrain features to the north. There were a couple more avalanches I observed above the main one and in the bowl to the north.
I also triggered a small, fresh Wind Slab avalanche that had reformed on the bed surface as I was mucking around. It would have been harmless if I was closer to it, but it caught me by surprise.

i
Expand to see more details
Date # Elev Asp Type Trig SizeR SizeD Problem Type Location
01/09/2025
2 >TL NE HS N R2 D2 Persistent Slab
01/09/2025
1 >TL SE HS N R2 D1.5 Persistent Slab
01/10/2025
1 >TL SE SS AS R1 D1 Wind Slab

Snowpack

Cracking: None
Collapsing: None

I dug around the crown of a very large avalanche reported yesterday (1/9/25) and found a layer cake of super wind-hardened slabs and layers of weak and compacted facets. Unfortunately, I couldn't make it safely to a flank of the slide where a more discernable weak layer may have been found. By and large, the avalanche failed to the ground, most likely on a continuous layer of facets formed early in the season.

Weather

Mostly clear and cold, with clouds building later in the day. A steady breeze made traveling in the alpine a chilly endeavor.

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