Lawinenlagebericht

Banff Yoho Kootenay

Dec 29 – 30, 2011Parks Canada
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Archiviert · abgelaufen 15 years ago

Lawinengefahr

Thu
Fri
Hochgebirge
4 · Gross
Waldgrenze
3 · Erheblich
Unterhalb
2 · Mässig

Kernpunkte

The storm is forecasted to intensify tonight with continuing moderate to strong winds. Natural activity in the alpine is expected to be more widespread.

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible - Likely
    Größe
    1–2
    In most areas, storm snow amounts are now about 30 to 40 cm. SW winds have created soft slabs up to 50 cm deep. These are touchy and are running long distances.
  • Storm Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–2
    Distribution of the December 10 buried surface hoar layer is spotty but mostly on the west side of the Divide. Isolated soft slabs on this layer were triggered as early as yesterday in the Yoho Valley at tree-line.
  • Deep Persistent Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely - Possible
    Größe
    2–3
    Although there has been little recent avalanche activity on this layer, it could become active with the current additional loading. On a larger feature, a windslab release has the potential to step down into these facets.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

Forecast snowfall amounts are uncertain on Thursday

Abgedeckte Regionen