Author: Jeffrey McCabe
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Danger of falling on frozen surfaces outweighs avalanche danger
Favorable avalanche situation, generally low danger All week long, extremely steep terrain was skied throughout Tirol without avalanches getting triggered. At the same time, stability tests have shown a snowpack which is low in tensions, highly stable. In short: this is a favorable avalanche situation. Very few avalanche prone locations Dry loose-snow avalanches in extremely…
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Mostly favourable avalanche situation, only few danger zones
Snowpack with few tensions Snowpack analysis and reports from the field reveal that the snowpack is generally low in tensions in the interim. For that reason this blog will deal primarily with the positive aspects of the situation. On shady slopes there is powder for skiing widespread, while on sunny slopes at least up to…
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Main danger: weak layers in old snow
Still weak layers in old snow in places Through snowpack analysis, stability tests and snowpack computer models we have been able to follow the development of the persistent weak layer since the beginning of the month. It has become clear that the danger zones are continually diminishing in frequency, but that under unfavorable circumstances avalanches…
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Turbulent weather. Fresh snowdrift masses. Persistent weak layer continues. Moistened snowpack at low altitudes.
Turbulent… …that is doubtless the word which best describes current weather conditions. Precipitation (snow, followed by rain up to 2500m), gale-strength winds, fluctuating temperatures. Fresh snow on 15.02.2022. Rising temperatures. Storm-strength winds. (southern East Tirol) 24-hr overall fresh snow 15-16 February (up to 40 cm on Carnic Ridge in southern East Tirol) Precipitation on 17…
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Avalanche accident analysis Schafseitenspitze, including thoughts about current persistent weak layer
Avalanche accident Schafseitenspitze, 13.02.2022 Today, 14.02.2022, together with the Alpine Police we were below the Schafseitenspitz in the western Tux Alps in order to carry out orderly accident analysis. Support from the State Helicopter (photo: 14.02.2022) Course of accident At the time of the accident there was one person on the summit of the Schafseitenspitze, a…
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More recent avalanches involving persons. Very large avalanche on north-facing slope of Schafseitenspitze in western Tux Alps.
16 avalanches reported to Headquarters Tirol since Thursday, 10.02.2022 In two avalanche accidents persons were gravely injured. One was on Saturday, 12 February, in Kaunertal Glacier Ski Area freeriding terrain between Weißseejoch and Krummgampental, where a person in the descent was caught by a slab and remained atop the snowpack surface due to released avalanche-airbag. Slab…
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Persistent weak layer: treacherous!
Danger zones often unrecognizable A persistent weak layer is characterized by a weak layer which ‘persists’ inside the snowpack, resulting in danger zones where avalanche prone locations are undetectable outside the snowpack. It is possible to localize such places only through systematic snowpack analysis and by perceiving the alarm signals (‘whumpf’ noises, triggered avalanches, fracture…
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Analysis of fatal avalanche accidents Fliesser Berg (04.02.2022) / Breiteggspitze (04.02.2022) / Gammerspitze (05.02.2022)
In just two days, 8 persons lost their lives in three avalanche accidents. One accident occurred on Fliesser Berg in the Samnaun Massif (5 dead), one occurred near the Breiteggspitze in the western Kitzbühel Alps (2 dead) and one occurred near the Gammerspitze in Schmirntal in the northern Zillertal Alps (1 dead). Today we analysed…
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Another avalanche accident near Breiteggspitze in western Kitzbühel Alps – 2 dead
Following the report of a missing person and a difficult nocturnal search operation, shortly after midnight on 05.02 an avalanche slightly south of the Breiteggspitze in the western Kitzbühel Alps was discovered. Two persons were located with the help of an LVS beacon. They were dug out of the avalanche but had already died. The…
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More avalanches in Tirol. Fatal accident near Fliesser Stieralpe/Samnaun Massif – 5 dead
Again today, 04.02.2022, numerous avalanches involving persons were reported to headquarters. In one avalanche in the Samnaun Massif near Fliesser Stieralpe, 5 people were killed. In other avalanches at Steinalm near Aurach in Kitzbühel and in Rettenbachtal, Sölden, persons were gravely injured. Avalanche Accident Fliesser Stieralpe The avalanche accident occurred during the descent of a…