Bollettino valanghe

Jasper

Jan 24 – 25, 2015Parks Canada
Vedi sulla mappa
Archiviato · scaduto 12 years ago

Pericolo valanghe

Sat
Sun
Alta quota
3 · Marcato
Limite del bosco
3 · Marcato
Sotto il limite
3 · Marcato

In sintesi

Aloha Pineapple Express! Bring gore-tex; tight soft shell may not help today!

Problemi valanghivi

  • Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Unlikely - Possible
    Dimensione
    1–3
    The weak layer of surface hoar and facets from December can still be found and may become susceptible to triggering with new snow load.
  • Storm Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–3
    Strong W winds continue to scour open slopes and redistribute that snow into wind slabs on lee aspects and cross loaded features. This extra load combined with a skier could be sufficient to initiate an avalanche
  • Loose Wet

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible
    Dimensione
    1–2
    Steep and shallow areas below TL will likely get saturated and lose support underfoot. Avoid consequential areas where heavy wet slides may push you over or into terrain traps. Low elevation ice climbs will be prone to wet sluffs and wet climbing.

Weather Forecast

From Hawaii with love. We're in for a heavy dose of tropical weather through the weekend! A pineapple express is tracking in from the west and with it comes warm temps and moisture. This means rain in the lower elevations, anything below 2000ms and at times extremely high winds in the higher elevations.

Snowpack Summary

Below 2000ms will see an infusion of rain and/or wet snow. With a highly variable snowpack in the region, expect this to overload lingering instabilities like the Dec 20 interface, down 15 to 40cm. Scoured open slopes in the alpine will likely stay scoured as these systems move through. Sheltered areas may see up to 20cm accumulation.

Avalanche Summary

No new avalanches reported, yet!

Confidence

Timing, track, or intensity of incoming weather system is uncertain on Saturday

Regioni coperte