Lawinenlagebericht

Banff Yoho Kootenay

Nov 22 – 23, 2011Parks Canada
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Lawinengefahr

Tue
Wed
Hochgebirge
2 · Mässig
Waldgrenze
2 · Mässig
Unterhalb
1 · Gering
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Kernpunkte

Rising temps, increasing wind, and accumulations of up to 20cm expected late on Tues. Danger rating will start to rise. Pay attention to local/immediate conditions that are out of character with forecast ie. high danger earlier than expected.

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely - Possible
    Größe
    1–2
    Currently, layer is only at high elevation lee aspects. However, as the storm tracks through the forecast region, it will become loaded and more sensitive to triggering. Also watch for local accumulations and developing storm slabs late on Tues.

  • Persistent Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–3
    The basal facets and depth hoar layer is between 30 and 50cm deep. Steep open features are to be treated with caution. This layer will be of particular concern when it is loaded with new snow starting Tuesday afternoon.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Intensity of incoming weather systems is uncertain on Wednesday

Abgedeckte Regionen