Observation Peak Avalanche

Map for Mountain Information Network report: Observation Peak Avalanche

Information

Avalanche date/time
Monday, January 13, 2025 at 22:00
Estimated occurrence time of avalanche
Less than 12 hours ago
Number of avalanches in this report
1
The size of avalanche
2
Run length
600m
Avalanche Character
  • Wind slab
Trigger type
Natural
Start zone aspect
  • SW
Start zone elevation band
  • Alpine
Start zone elevation
2,600m
Weak layer crystal type
  • Facets
Wind exposure
Cross-loaded slope
Vegetation cover
Open slope

Comments

Slab failed sometime during the day, suspect solar triggered. It was hard to tell whether it was a windslab or a deep persistent slab, but notably the slab entrained facets and ran quite far given the size of the crown.