[{"id":"379c9da5-9a48-4d08-aeb8-d756af589afa","highlights":[],"synopsisComment":[{"languageCode":"de","text":"Am Donnerstag dreht der Wind auf Südwest. Die Gipfel bleiben meist noch frei und es zeigt sich zeitweise die Sonne. Im Laufe des Nachmittags zieht es zu und es setzt in der Nacht Schneefall ein. Schneefallgrenze um 1500 m. Die Temperaturen gehen am Abend in allen Höhenlagen zurück. Zu Mittag hat es in 3000 m noch 0, in 2000 m um +3 Grad und in 1000 m rund 5 Grad."},{"languageCode":"en","text":"On Thursday, winds will shift to southwesterly. Summits will remain mostly in the clear and intermittent sunshine is anticipated. During the afternoon, clouds will move in and during the night snowfall will set in. Snowfall level at 1500m. Temperatures will drop. At midday at 3000m: 0 degrees; at 2000m: +3 degrees; at 1000m: +5 degrees."}],"avActivityHighlights":[{"languageCode":"de","text":"Schwachschichten im Altschnee erfordern Vorsicht. "},{"languageCode":"en","text":"Weak layers in old snow require attentiveness. "}],"avActivityComment":[{"languageCode":"de","text":"Lawinen können vereinzelt im schwachen Altschnee ausgelöst werden. Dies vereinzelt schon durch einzelne Wintersportler. Vorsicht vor allem an Schattenhängen oberhalb von rund 2400 m an Übergängen in Rinnen und Mulden. Lawinen sind vereinzelt mittelgroß. Anzahl und Größe der Gefahrenstellen nehmen mit der Höhe zu. Alte Triebschneeansammlungen können an den Expositionen Nordwest über Nord bis Nordost oberhalb von rund 2600 m vereinzelt und meist nur mit großer Zusatzbelastung ausgelöst werden. Dies in windgeschützten Lagen. "},{"languageCode":"en","text":"Avalanches can be triggered in the weak old snow even by one single skier, esp. on shady slopes above 2400m in transition zones into gullies and bowls. Avalanches are often medium-sized. Frequency and size of danger zones tend to increase with ascending altitude. In addition, older snowdrift accumulations on NW/N/NE facing slopes are still prone to triggering, particularly on shady, wind-protected slopes and generally by large additional loading in wind-protected zones."}],"snowpackStructureHighlights":[],"snowpackStructureComment":[{"languageCode":"de","text":"Der starke Wind hat Neu- und Altschnee intensiv verfrachtet. Im mittleren Teil der Altschneedecke sind in schattigen, windgeschützten Lagen kantig aufgebaute Schwachschichten vorhanden. Die Wetterbedingungen begünstigten an Südost-, Süd- und Südwesthängen eine Stabilisierung der Schneedecke. Dies vor allem unterhalb von 2600 m. \nIn allen Höhenlagen liegt für die Jahreszeit wenig Schnee. Die Schneedecke ist kleinräumig sehr unterschiedlich.\t\n"},{"languageCode":"en","text":"Strong-velocity winds have intensively transported the fresh and old snow. At intermediate levels of the old snowpack on shady, wind-protected slopes there are faceted, metamorphosed weak layers. Weather conditions are reinforcing a gradual consolidation of the snowpack on SE/S/SW facing slopes, particularly above 2600m.  At all altitudes there is too little snow on the ground for this juncture of the season. The snowpack is highly irregular over small areas."}],"tendencyComment":[{"languageCode":"de","text":"Anstieg der Lawinengefahr. "},{"languageCode":"en","text":"Avalanche danger levels are expected to increase."}],"generalHeadlineComment":[{"languageCode":"de","text":"Schwachschichten im Altschnee erfordern Vorsicht. "},{"languageCode":"en","text":"Weak layers in the old snow require caution"}],"tendency":"increasing","dangerPattern1":"dp1","publicationDate":"2024-12-18T16:00:00Z","validity":{"from":"2024-12-18T16:00:00Z","until":"2024-12-19T16:00:00Z"},"regions":["AT-02-03-01","AT-02-03-02","AT-02-01-02","AT-02-01-01","AT-02-02"],"hasDaytimeDependency":false,"forenoon":{"id":"0083715e-1169-4932-b854-13e378ca9961","hasElevationDependency":true,"elevation":2400,"dangerRatingAbove":"moderate","dangerRatingBelow":"low","avalancheProblem1":{"avalancheType":"slab","avalancheProblem":"persistent_weak_layers","aspects":["N","NE","W","NW","E"],"elevationLow":2400,"eawsMatrixInformation":{"dangerRating":"moderate","dangerRatingModificator":"minus","avalancheSize":"medium","snowpackStability":"poor","frequency":"few","avalancheSizeValue":21,"snowpackStabilityValue":52,"frequencyValue":43}}}}]