CTM 13 @54cm Windslab below Roberson col

Map for Mountain Information Network report: CTM 13 @54cm Windslab below Roberson col

Snow conditions

Riding quality was:
Terrible
Snow conditions were:
  • Hard
  • Wind affected
We rode:
  • Alpine slopes
We stayed away from:
  • Steep slopes

Information

The day was:
  • Sunny
  • Warm
Avalanche conditions
  • Rapid temperature rise to near or above 0°C or wet surface snow.

Comments

We bailed on the French Haig Roberson 2018.01.16 because we didn't want to go up the slope to the Robertson col. 1 Finger density windslab with moderate sudden planar fracture down 6cm (11 taps), 21 cm (12 taps), 54 cm (13 taps).

Warm conditions in the Alpine, recent solar sluffing on S rocky areas. One sz 1.5 Na slab release visible on steep SE aspect.

Valley bottom in the French drainage is soft, tinkling surface hoar abound. French glacier wind hammered.