Trigger | Natural | Remote Trigger | 0 |
Avalanche Type | Unknown | Aspect | Unknown |
Elevation | unknown | Slope Angle | unknown |
Crown Depth | unknown | Width | unknown |
Vertical Run | unknown |
Road observation in Portage to check out the D4 avalanche near the Tunnel to Whittier and the widespread avalanche activity.
Trigger | Natural | Remote Trigger | 0 |
Avalanche Type | Unknown | Aspect | Unknown |
Elevation | unknown | Slope Angle | unknown |
Crown Depth | unknown | Width | unknown |
Vertical Run | unknown |
Widespread natural avalanche cycle since 3/27. Likely most active 4/4 - 4/6. All aspects and elevation bands. Portage and Placer zones seemed to have the most activity.
Recent Avalanches? | Yes |
Collapsing (Whumphing)? | No |
Cracking (Shooting cracks)? | No |
D4 avalanche on Maynard Mountain lookers right of Anton Anderson Tunnel to Whittier
Crown close-up 1
Crown close-up 2
Debris from Tunnel staging
closer look at debris
Looking up to the crown
Avalanche debris on Shakespeare Glacier
Baird avalanches
Avalanches running to Portage Lake
Byron avalanches running to the valley from both sides and covering the trail.