Persistent weak layers· Mattina
- Above 2,400 m
- Dimensione
- 2
Stability: poor · Frequency: few
Increase in avalanche danger as a consequence of warming during the day and solar radiation. Weak layers in the upper part of the snowpack can be released in some places by people.
Stability: poor · Frequency: few
Stability: poor · Frequency: few
Stability: poor · Frequency: few
Increase in avalanche danger as a consequence of warming during the day and solar radiation. Weak layers in the upper part of the snowpack can be released in some places by people.
The avalanche conditions in the morning are mostly favourable. As a consequence of warming during the day and the solar radiation, the likelihood of moist and wet avalanches being released will increase. Avalanches can in particular be released in near-surface layers and reach medium size. This applies in all aspects below approximately 2400 m, and on south facing slopes at elevated altitudes. Avalanche prone locations for dry avalanches are to be found on very steep west, north and east facing slopes above approximately 2400 m. The avalanche prone locations are difficult to recognise. Mostly avalanches are medium-sized.
Outgoing longwave radiation during the night will be quite good at times. The surface of the snowpack will freeze to form a strong crust and will already soften in the late morning. The snowpack will become increasingly wet all the way through. This applies in all aspects at low and intermediate altitudes, as well as on steep sunny slopes at elevated altitudes. Isolated avalanche prone weak layers exist in the top section of the old snowpack, especially on west, north and northeast facing slopes between approximately 2200 and 2800 m, and on sunny slopes in high Alpine regions. Towards its base, the snowpack consists of faceted crystals, in particular on west, north and east facing slopes at elevated altitudes.
The avalanche danger will increase during the day.
Bulletin data: Avalanche Warning Service Carinthia, lawinen.report (CC BY 4.0)