Lawinenlagebericht

Kananaskis

Apr 28 – 29, 2013Alberta Parks
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Archiviert · abgelaufen 13 years ago

Lawinengefahr

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

Some new snow in the forecast for tomorrow. The skiing may be refreshed and quite good with dust on crust. A reminder that the bulletins will be phased out in the next while as spring continues. MM

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–4
    Wind slabs are found in Alpine areas on lee and cross-loaded features. In most areas these slabs sit on a crust. Take the time to evaluate the bond of the wind slabs to the crusts below.

  • Loose Wet

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely - Possible
    Größe
    1–3
    Solar aspects are susceptible to increasing avalanche danger each day as solar radiation affect the snowpack. Plan your day to avoid exposure to large sunny slopes in the afternoons.

Confidence

Fair - Intensity of incoming weather is uncertain on Monday

Weather Forecast

A cooling trend will bring some convective snow to the area over the next 12 hours. Typical with convective activity, the amounts are uncertain but there could be up to 12cm by tomorrow afternoon. Ridge winds will be strong from the NW.

Avalanche Summary

No new observations

Snowpack Summary

up to 5cm HN in alpine areas that has ben redistributed by moderate to strong NW winds. New windslabs suspected in isolated terrain, but for the most part the storm snow has been blown clean. A thick and supportive melt/freeze crust is exposed up to 2500m. Isothermal snow below treeline by early afternoon, even with heavy cloud cover. Compression tests on a windward aspect had moderate results on a crust down 28cm on depth hoar, 2440m.

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