Persistent Slabs
- Alpine
- Treeline
- Below treeline
- Likelihood
- Likely
- Size
- 1–2
Weak snow left from December is buried 1-3 feet in most areas on Togwotee Pass. This includes all aspects (sunny and shady) at just about all elevations that you may be riding. The Barber’s Point avalanche that occurred on Friday night or Saturday morning is a great example of how far these avalanches can propagate across slopes. Remotely triggering avalanches from a far distance is a possibility and avalanches might run farther than expected due to very weak underlying snow. Give steep slopes and runout zones a wide margin and remember that rising temperatures can increase the danger. Watch out for cracking and collapsing as you travel, but with this tricky snowpack, obvious clues do not always present and it’s possible to trigger an avalanche without seeing any clues of instability. A wide safety margin is your best bet. Increase your margin by riding low angle slopes, avoiding overhead avalanche terrain and giving terrain traps a wide berth.
(1/20/2024)
This avalanche occured sometime between 4pm on Jan 19 and 8am on Jan 20th. SS-N-R4-D2-O. East aspect at 9,400 feet.
Photo: Matthew Tousignant