Gliding snow
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Main danger: glide-snow avalanches and wet loose-snow avalanches in the afternoon
Main danger: glide-snow avalanches and wet loose-snow avalanches in the afternoon
Favourable conditions in the morning, MODERATE avalanche danger in the afternoon below 2600 m The danger of dry-snow slab avalanches is low. Danger zones are possible in high alpine regions on extremely steep (>40°) shady slopes. More danger from the risk of falling. In addition, on steep smooth grassy slopes below 2400 m, naturally triggered glide-snow avalanches are possible at any time of day or night which can reach medium size. Avoid areas below glide cracks. In the afternoon as the snowpack moistens, small-to-medium naturally triggered wet loose-snow avalanches are to be expected on steep SE/S/SW facing slopes below 2600 m. The snowpack is softening to an increasing extent, an indication for rising danger.
Due to mild temperatures the snowdrift accumulations have settled and consolidated. More deeply embedded weak layers (faceted crystals next to melt-freeze crusts) are unlike to trigger. On steep sunny slopes a melt-freeze crust forms at night which is capable of bearing loads; at high altitudes and on E/W facing slopes the crust is not capable of bearing loads. During the course of the day the snowpack softens particularly on south-facing slopes, becomes wet, the snowpack loses its firmness. On shady slopes there is a mixture of wind-crusts and powder snow.
On Tuesday, very sunny, cloudless skies, outstanding visibility, light to moderate NW winds, brisker in the Nockberge and Radstadt Tauern. At 2000 m, mild: 5-6 degrees; at 3000 m: -1 degree.
Abiding sunny, warm weather, hardly any change in the avalanche situation. Isolated danger zones in the old snowpack. Daytime cycle of danger of wet-snow avalanches. Glide-snow avalanches on steep grassy slopes.
Bulletin data: Avalanche Warning Service Salzburg (CC BY 4.0)