| Recent Avalanches? | Yes |
| Collapsing (Whumphing)? | No |
| Cracking (Shooting cracks)? | No |
Observation: Hatcher Pass
Location: Snowbird Glacier
Snowbird Glacier on October 28-29. The new snow fell on top of surface hoar and weak snow and also formed a wind slab with a hollow layer underneath.
Obvious signs of instability
Observer Comments
Recent slab avalanches from the last storm on both the glacier and unglaciated slopes failing on top of buried surface hoar. Widespread weak layer beneath the windslab.