Bollettino valanghe

Jasper

Mar 4 – 5, 2012Parks Canada
Vedi sulla mappa
Archiviato · scaduto 15 years ago

Pericolo valanghe

Sun
Mon
Alta quota
3 · Marcato
Limite del bosco
3 · Marcato
Sotto il limite
3 · Marcato
Apri la mappa completa

In sintesi

Potentially 35cm of snow or 20mm+ of water equivalency by Monday. Currently, snowing and strong to extreme winds through Icefields developing windslabs at all elevations. Natural activity to increase with overloading of surface hoar layer.

Problemi valanghivi

  • Wind Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    2–3
    Winds gusting extreme through the Icefields from variable directions alpine - below treeline. Snow transport occurring creating various thickness windslabs over weak surface hoar layer. Several windpressed gullies avalanched naturally up to size 2.

  • Persistent Slabs

    • Alta quota
    • Limite del bosco
    • Sotto il limite del bosco
    Probabilità
    Possible - Likely
    Dimensione
    2–3
    Open slopes on Northeast to South aspects have persistent slabs that are sitting on the Valentine's Day surface hoar 20-60cm down. 35cm of snow may arrive Saturday-Monday potentially overloading slopes increasing natural activity.

Weather Forecast

Snowpack Summary

Avalanche Summary

Confidence

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

Regioni coperte