Valanga

Rescue Creek

Mark DundasFlathead Range & Glacier NP
Vedi sulla mappa
Foto dell’osservazione 1Foto dell’osservazione 2Foto dell’osservazione 3Foto dell’osservazione 4Foto dell’osservazione 5Foto dell’osservazione 6Foto dell’osservazione 7Foto dell’osservazione 8Foto dell’osservazione 9Foto dell’osservazione 10Foto dell’osservazione 11Foto dell’osservazione 12

Quick report

Traveled to a reliable location to look for recent avalanche activity.

  • We noted 20-25 crowns of soft slab avalanches on north, east, and south aspects at mid and upper elevations. These were generally D1.5-2.
  • We observed 10-15 hard slab avalanches on the same slopes. These were generally D2-2.5. We did note at least two D3 slides.
  • Many of the crowns were partially filled in, which made identification difficult.
  • Lots of crowns and wet loose slides, but the debris piles were mostly average-sized at best for this toilet bowl.
  • One debris pile was substantial where two avalanche paths merged. The estimated depth of debris in a gulley was at least 20 feet deep.
  • Our journey ended when the hiking trail exited the trees and entered the large open basin. Due to this, we assume we missed seeing a number of crowns and debris piles.

Weather

Air Temp
30
Cloud Cover
few
Wind Loading
moderate
Rain Elevation
4000

Snowpack

The snowpack from the trailhead (3500') to our high point (4400') was saturated and unsupportable.

Avalanche

Size
D3 R3
Type
HS
Count
5
Aspect
NE
Trigger
N
Elevation
7000 ft

Slides occurred during both pulses of precipitation associated with the Atmospheric River. The evening of the 22 and the morning of the 23. The evening of the 23 and the morning of the 24. Many crowns were partially or mostly filled in due to new and blowing snow.