Bollettino valanghe

Little Yoho

Apr 27 – 28, 2022
Vedi sulla mappa
Archiviato · scaduto 4 years ago

Pericolo valanghe

Fri
Sat
Alta quota
Senza grado
Limite del bosco
Senza grado
Sotto il limite
Senza grado

In sintesi

Some new snow should refresh the skiing. If this snow is overlying a harder surface it may run further than anticipated if initiated.

Problemi valanghivi

  • Storm Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–1.5

    Reports of reactive storm slabs/loose dry avalanches in the alpine at the ski hills Wednesday (10-30cm thick). These overly harder surfaces and can run further than you expect. They will be especially sensitive Thursday if they are receiving sun.

  • Loose Wet

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2

    Below treeline elevations will likely deteriorate by the PM, and possibly higher on solar aspects. This includes breakdown of crusts and/or warming of the 5-25 cm of snow we received over the last 24 hours.

Weather Forecast

A decent freeze on Thursday AM with afternoon freezing levels to 1800-1900m. There should be more solar input, with a mix of sun and cloud. Winds will remain light through the day and into Friday.

Snowpack Summary

5-25cm over the last 24 hours has created storm slabs. These overly crusts that exist on all aspects below 2300m and high into the alpine on solar aspects. High N aspects still hold dry powder and some wind effect on lee slopes. Crusts are breaking down and reforming almost daily depending on solar input and freezing levels.

Avalanche Summary

Sunshine ski area was reporting soft storm slabs and loose dry avalanches on most aspects up to size 1.5 with ski cuts and explosives. They were running far on the crusts and harder surfaces below. This is likely similar in the Little Yoho region which received more snow.

Confidence

Regioni coperte