East Slopes South
Lawinengefahr
Kernpunkte
You can trigger avalanches in wind-blown snow on slopes 35 degrees and steeper. Hazard will be greatest in freshly formed pillows and recent drifts of snow above treeline. With a load of new snow, you may be able to trigger large and dangerous avalanches in old layers of weak snow. Cornices will be sensitive-give them wide berth.
Avalanche Discussion
Southerly flow will bring significant snowfall to the East South zone and develop fresh slabs Sunday night and Monday. Avalanches will be the largest and most dangerous near and above treeline, in wind-exposed terrain, and near ridgelines. Look at snow surface texture and feel for stiff snow over weaker snow to identify wind slabs. Watch for cracking in the snow as a warning sign of the danger. Cornices will be sensitive and could fail easily and possibly trigger large avalanches. Stay well away from them and do not travel under them. As always, avoid wind loaded slopes steeper than 35 degrees if you find signs of instability such as shooting cracks.
With significant new snow loading over the past few days the Persistent slab avalanches present in the East Central zone are also on our radar in the East South zone due to a new load of snow testing a weak layer of sugary snow from back in early December. This structure is similar to that involved in past avalanche accidents in this area and continues to warrant respect. The consequences of triggering avalanches are serious as they could easily bury or kill you. These dangerous and surprising avalanches can catch even the most experienced backcountry travelers. The best way to stay safe is to avoid the type of terrain where you are most likely to trigger one. Keep your distance from slopes 35 degrees and steeper that are open enough and tall enough to produce large avalanches. Watch for obvious signs of instability like recent avalanches, whumphing collapses, or cracks shooting through the snow.
Snow cover at upper elevations is increasing but remains shallow below treeline and at all elevations further east and away from the Cascade Crest. Typical early season hazards are still in play and you'll likely encounter open creeks and exposed stumps and rocks.
Check the media gallery for updated photos of Mt Aix, Mt Darland and Pinegrass Ridge taken from White Pass.
During the ongoing Covid-19 pandemic, continue to follow the latest guidance from local, state, and federal health officials. Avoid unnecessary risks that could impact first responders and stress medical resources. Wear a mask when appropriate, practice social distancing, and consider recreating closer to home.
MEDIA