Lawine

Rescue

Sarah WilliamsFlathead Range & Glacier NP
Auf der Karte ansehen
Beobachtungsfoto 1Beobachtungsfoto 2

Quick report

The avalanches were calling, so we headed to Rescue Basin to document the recent avalanche activity after two nights without freezing temperatures.

  • We used ski crampons on the skin into the basin.  The surface crust remained supportable up to 4200 feet. 
  • Temperatures in the sun were hot! The snow surface was quickly transitioning from crust to wet.
  • All the southern chutes in the basin had loose wet debris. We estimated that among the loose wet debris, there were 12 D2 avalanches and 3 D2.5 avalanches.
  •  The least avalanche activity was on north-facing slopes. We only observed rollerballs but exited before the day's peak heat.
  • We observed one fresh D3 slab avalanche that likely failed on March 16th (yesterday) on a northeast aspect of Nyack Mountain.
  • Our travel was limited to lower elevations. We chose a conservative route that did not have overhead hazards.
  • Today was the first day of the season that I skied down in the layer I skinned up in.  Skiing was slushy.
Avalanches occurred in the past 48 hours.

Weather

Air Temp
34 to 50
Cloud Cover
clear
Wind Loading
none
Recent Snowfall
None.
Snow Avail For Transport
none

Clear skies and only a slight breeze in the afternoon. Sunshine felt intense radiating off the snow.

Snowpack

The 10 cm surface crust was supportable before 1030am but quickly transitioned to wet.

  • Ski pen increased as the day progressed.
  • Boot pen was 40 cm at noon.

Avalanche

Size
D2.5
Type
WL
Count
3
Aspect
SE
Trigger
N
Elevation
6800 ft