Lawinenlagebericht

Jasper

Nov 22 – 23, 2018Parks Canada
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Archiviert · abgelaufen 8 years ago

Lawinengefahr

Fri
Sat
Hochgebirge
2 · Mässig
Waldgrenze
2 · Mässig
Unterhalb
Keine Stufe
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Kernpunkte

With new snow and wind, assess the strength of the snowpack before committing to skiing. 

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible - Likely
    Größe
    1–2
    New snow and wind will create windslab in lee features.

  • Deep Persistent Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely - Possible
    Größe
    1.5–2.5
    Assume all skiable slopes have this crust, and assess the strength of the interface before jumping into any committing lines.

Weather Forecast

A small storm in forecast to arrive Thursday morning bringing 8-10cm of snow and moderate SW winds. Daytime treeline temperatures will hover around -5C.  Click here for the Avalanche Canada mountain weather forecast.

Snowpack Summary

Around 10cm of snow and moderate SW winds forecast starting Thursday morning. The Oct 25 crust is 2-4cm thick and down 60 to 80cm with facets above and below it. Hard sudden collapse failures have been observed immediately below this crust in test profiles. Early season hazards lurking beneath the shallow snowpack remain a concern.

Avalanche Summary

Dry loose snow avalanches up to size 2 were observed over the weekend from steep solar terrain in the alpine.

Confidence

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

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