Weak Layer
Weak Layer Information
Layer Burial Date:
January 27, 2021
Layer Grain Type (Primary):
FCsf - Near-Surface Facets
Layer Grain Type (Secondary):
SH -Surface Hoar
Comments:
Mix of MFcr+FCsf on solars, FCsf on shadies, and SH (more common in northern areas)
Weak Layer Observations
Professional Field Reports:
Mar 5, 2021 - Blue Bunch Mtn
Mar 2, 2021 - Galena Summit
Feb 21, 2021 - Shaw, near Dollarhide Summit
Feb 20, 2021 - Beaver Creek
Feb 16, 2021 - Baker Ck
Feb 7, 2021 - Langer Area
Feb 6, 2021 - Prairie Peak
Feb 5, 2021 - Pole Creek
Feb 4, 2021 - McDonald Peak
Feb 4, 2021 - Copper
Feb 3, 2021 - Wells Summit
Avalanche Occurrences:
Feb 19, 2021 - Shaw
Feb 17, 2021 - Beaver Creek
Feb 19, 2021 - Smiley Creek
Feb 3, 2021 - South of Copper
Jan 28, 2021 - Halstead Creek