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Professional Observation

       

Basic Information

Observation Details

Observation Date:
March 26, 2023
Submitted:
March 27, 2023
Observer:
Geoff Unger | Key Observer
Zone or Region:
Mammoth Lakes
Location:
Lost World North East Face - Avalanches

Signs of Unstable Snow

Recent Avalanches? 
None Observed
Cracking? 
None Experienced
Collapsing? 
None Experienced

Snow Stability

Stability Rating: 
Fair
Confidence in Rating: 
Moderate
Stability Trend: 
Steady

Advanced Information

Weather Summary

Cloud Cover:
Clear
Wind:
Calm

Avalanche Observations

 #  Date Location Size Type Bed Sfc Depth Trigger Comments Photo
2 Within the past week East face of Lost World Peak
NE 10,000 feet 		D2 SS I-New/Old Interface 40cm N-Natural Debris from an older avalanche included a large tree broken in half outside the debris field from these avalanches.
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