Bollettino valanghe

East Slopes South

Northwest Avalanche Center
Vedi sulla mappa

Pericolo valanghe

Sun
Alta quota
Senza grado
Limite del bosco
Senza grado
Sotto il limite
Senza grado
Non aggiornato — questo bollettino è scaduto 6 years ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

Steep lee slopes at upper elevations near the Cascade crest may still harbor wind transported snow capable of avalanching. At middle and lower elevations, warming will result in loose wet avalanches on sun-exposed slopes.

Avalanche Discussion

The East South was on the wrong side of the jet stream over the last week as a multi-day storm cycle brought more rain than snow to the zone along with plenty of wind and above freezing temperatures.  A sharp cool down Monday night locked up the previously wet snowpack.  A few inches of snow and strong westerly ridgeline winds transported new snow onto lee aspects through mid-day Tuesday with deeper drifts possible at higher elevations closer to the Cascade crest. 

If you are traveling near and above treeline, feel for firmer or hollow sounding snow and use caution around steep open slopes that have been recently wind loaded. Where you find wind-stiffened snow assume you can trigger a wind slab avalanche on similar terrain features.

Expect shallow snow cover 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. 

See the media gallery below for recent pictures of Mt Aix and Mt Darland 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.

Regioni coperte