Observation: Iron Mine

Observation Date
1/16/2024
Observer Name
Staples & Deutschlander
Region
Uintas » Iron Mine
Location Name or Route
Iron Mine Mtn
Weather
Sky
Clear
Weather Comments
Calm, clear, sunny day with cool temperatures
Snow Characteristics
Snow Characteristics Comments
Powder. Storms since Jan 5 have come with a lot of wind including last weekend. Winds had reached well into normally sheltered areas.
Red Flags
Red Flags
Collapsing
Poor Snowpack Structure
Red Flags Comments
We experienced collapsing all day long
Avalanche Problem #1
Problem
Persistent Weak Layer
Trend
Same
Problem #1 Comments
Buried facets are the main issue
Comments
We only had an afternoon field day due to my being stupid and breaking an A arm at the beginning of the day.
Three takeaways from today:
  1. We experienced collapsing all day long. This tells me that the buried December facets are still stressed from recent snow and can produce an avalanche.
  2. Winds affected many many slopes. I was surprised to see large drifts on normally sheltered terrain.
  3. The December facets still have only Fist hardness and they remain very weak. Additionally now they have a large, thick, hard slab on top of them (4-5 feet thick).
Video
Today's Observed Danger Rating
High
Tomorrows Estimated Danger Rating
Considerable
Coordinates