Lawinenlagebericht

Waterton Lakes

Jan 14 – 17, 2022
Auf der Karte ansehen
Archiviert · abgelaufen 5 years ago

Lawinengefahr

Sat
Sun
Hochgebirge
3 · Erheblich
Waldgrenze
2 · Mässig
Unterhalb
1 · Gering
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Kernpunkte

Akamina Parkway projected to open friday morning following snow removal.

Spring...??? Below treeline skiing will be challenging on refrozen surfaces.

Lawinenprobleme

  • Wind Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Possible
    Größe
    1–2.5

    Warm temps have likely caused windslabs to settle, however use caution in shallow alpine features.

  • Persistent Slabs

    • Hochgebirge
    • Waldgrenze
    • Unterhalb der Waldgrenze
    Wahrscheinlichkeit
    Unlikely - Possible
    Größe
    2.5–4

    One significant size 4 event on this layer on sunday the 9th of Jan. No obs on this layer since then.

Weather Forecast

Friday: Cloudy with isolated flurries and an alpine high of -4. Moderate winds from the SW, FL 1400m. A strong inversion is forecast above 2400m

Saturday: Cloudy with isolated flurries 4cm, alpine high -5. Winds moderate SW, FL valley bottom.

Sunday: Cloudy with isolated flurries, alpine high -9. Winds moderate SW, FL valley bottom.

Snowpack Summary

Moist snow to 2000m beginning to refreeze in N aspects. Isothermal snow to ground in thin areas. Above 2000m hard windslabs up to 150cm deep overlie a well settled midpack. Facets above Dec 4 crust down 150-200 cm. A 20-60 cm thick Nov crust complex completes the snowpack to ground.

Avalanche Summary

Natural avalanche cycle with several avalanches size 1-3 yesterday. One size 4 avalanche on Mt Bertha that buried the hiking trail in 10m of debris ocured on sunday Jan 09. Suspect this large result initiated on Dec 4 crust. Thanks to everyone posting on the Mountain Information Network, keep up the great work, we really do read them.

Confidence

Due to the number and quality of field observations

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