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PROFESSIONAL OBSERVATION FORM
 Start Date: 12.13.18 Name: VandenBos - OFF DUTY Operation: SAC
 Drainage/Route:  Glassing - Ketchum to Banner Observed Terrain:   Zone/Region:  other
WEATHER OBSERVATIONS
 HN24: HST: Sky: Precip: Temps:
 Ridgeline Wind:
 Blowing Snow: Snow Available for Transport:
AVALANCHE OBSERVATIONS
None Reported
AVALANCHE PROBLEM ASSESSMENT
Avalanche Characteristics
Character/Avalanche Problem:
Persistent Slab

Layer/Depth:


Likelihood of Triggering
Sensitivity:


Spatial Distribution:

Terrain
  Primary Concern Comments: 
STABILITY TESTS
 Stability Test Results:
SNOW STABILITY
 Snow Stability Rating for your observed area: Confidence: Trend:
BOTTOM LINE
 Comments: Photos from the drive north to Banner. Plenty of avalanches to be seen. Many occurred during the storm and the crowns were buried by subsequent snow and wind loading. Look for piles of debris in some of these photos and follow them up to see where the likely starting zones were.
FILE ATTACHMENTS

181213_BoulderPeak.JPG

181213_PrairieCreek.JPG

181213_Saviers.JPG

181213_Verlins.JPG

181213_CabinPeak.JPG

181213_McDonaldPeak.JPG

181213_McDonaldPeak2.JPG

181213_ThompsonPeak.JPG