Looking for Surface Hoar

Quick report

tyler.horton · Jan 11, 2026 · Sunshine

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Observation photo 1Observation photo 2

Snowpack

Depth
175
Obs Type
point
Site Aspect
W
Test Fracture
resistant
Site Elevation
2350
Test Initiation
moderate
Test Failure Depth
50
Site Elevation Band
tln
Surface Conditions
variable
Whumpfing Observed
1
Test Failure Layer Crystal Types
surfaceHoar

ECT N16 and N28. N16 failed with resistance 30 cm down, no propagation. N28 failed 35 cm down on what we suspect is the Jan 3 surface hoar layer, resistant and no propagation. Snow was stiff, facets on the bottom 30cm of the snowpack. We heard whumpfing on our exit out about 500m from where we dug the pit. We suspect the surface hoar layer is still active in isolated terrain within the area.