Public Observation - Avalanche South of Lamoose Lake, South Fork, Swan Range

Location Name: 
Public Observation - Avalanche South of Lamoose Lake, South Fork, Swan Rang
Region: 
Swan Range - West Side (Flathead Valley access)
Date and time of avalanche (best estimate if unknown): 
Sun, 02/21/2016 - 12:00
Location Map: 

Red Flags: 
Recent avalanche activity
Observation made by: Public
Avalanche Observations
Avalanche Type: 
Slab
Trigger type: 
Natural
More detailed information about the avalanche: 

Natural Avalanche

No one was involved. We first saw it from the top of Hash Mountain looking south.  

Snowpit or crown profile photo or graph: 
Weather Observations
Blowing Snow: 
No
Cloud Cover: 
25% of the sky covered by clouds
Air temperature: 
Above Freezing
Precipitation: 
None
Air temperature trend: 
Warming
Accumulation rate: 
None
More detailed information about the weather: 

Lots of sun

Activity: 
Snowmobiling