Bollettino valanghe

Arthur's Pass

New Zealand Avalanche Advisory
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Pericolo valanghe

High Alpine · above 1,800 m
2 · Moderato
Alpine · 1,200 m–1,800 m
1 · Debole
Sub Alpine · below 1,200 m
Senza grado
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Non aggiornato — questo bollettino è scaduto 2 months ago. Stai vedendo condizioni passate, non il bollettino in corso.

In sintesi

With a fine day tomorrow, the loose wet hazard will increase with radiation/sun on the slopes. Think about what's above you and poor runouts with lots of rock only just covered.

Problemi valanghivi

  • Loose Wet

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    Probabilità
    Possible
    Dimensione
    1

    With the sun out tomorrow, the loose wet hazard will increase as the sun hits the slopes. Think about runouts and what's above you.

  • Wind Slabs

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    Probabilità
    Possible
    Dimensione
    2

    With 80+ cm of new snow above 2000m from earlier in the week, it has now had a few days to settle. Isolated pockets may still exist at higher elevations. Caution on steep unsupported slopes.

Recent Avalanche Activity

Nothing reported in the last few days. If you see anything, please report it in the public observations section of the NZAA website.

Current Snowpack Conditions

80mm of rain has fallen in Arthur's Pass in the last week, above 2000m, this will be 80cm of new snow with gale NW winds so expect mid slope loading. This has new had a couple of days to settle. This has fallen on thin coverage, just covering the rocks, below 1700m limyed snow cover. Most areas where below threshold before the storm, limited glaciers have had some early-season snow but have now been rained on with heavy rain and high freezing levels.

Mountain Weather

Some morning cloud clearing to fine. Winds Southeasterly 50 km/h, easing to southerly 30 km/h at night. Freezing level 700 metres, lifting to 1000 metres in the afternoon.

Sliding Danger

New snow is making soft conditions, ridge lines may be stripped of new snow and icy. Crampons and ice axe a good idea for ridge travel.

Forecast Confidence

High

  • We have a good understanding of the snowpack structure and confidence in the weather forecast.

New Zealand Avalanche Advisory (NZ Mountain Safety Council)

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