A first hand account of the Nov 16 Hourglass avalanche became available on Nov 21. Read it here.
Observations from Powderhouse Peak
Luther Pass Area (including Job and Freel)
Date and time of observation:
Sun, 04/16/2017 - 12:00
United States38° 46' 58.7748" N, 119° 58' 59.6424" W
Observation made by: Professional Observer