{"bulletins":[{"publicationTime":"2025-12-26T16:00:00Z","validTime":{"startTime":"2025-12-26T16:00:00Z","endTime":"2025-12-27T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Wind slabs and weakly bonded old snow require caution.","comment":"The no longer entirely fresh wind slabs of Wednesday are in some cases prone to triggering in particular on steep shady slopes. Caution is to be exercised adjacent to ridgelines and in gullies and bowls at elevated altitudes. <br/> <br/> In isolated cases avalanches can be triggered in the weakly bonded old snow. Such avalanche prone locations are to be found in particular on extremely steep shady slopes above approximately 2600 m. Mostly avalanches are small. <br/> <br/> Apart from the danger of being buried, restraint should be exercised in particular in view of the danger of avalanches sweeping people along and giving rise to falls."},"snowpackStructure":{"comment":"On Wednesday rather small wind slabs formed in some cases. <br/> <br/> Shady slopes above approximately 2600 m: Faceted weak layers exist in the bottom section of the snowpack. <br/> <br/> Below approximately 2600 m: The snowpack is largely stable. Hardly any snow is lying on south facing slopes. <br/> <br/> The snowpack will be generally subject to considerable local variations. Less snow than usual is lying in all altitude zones."},"tendency":[{"highlights":"Low avalanche danger will prevail.","tendencyType":"steady","validTime":{"startTime":"2025-12-27T16:00:00Z","endTime":"2025-12-28T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-27"},"LWD_Tyrol":{"dangerPatterns":["DP1"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"2600"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N"]}],"bulletinID":"76470d99-791b-4910-b7c8-99adb6197969","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Zillertal Alps Northeast","regionID":"AT-07-23-02"},{"name":"Zillertal Alps Northwest","regionID":"AT-07-23-01"},{"name":"Weißkugel Group","regionID":"AT-07-20"},{"name":"Gurgler Group","regionID":"AT-07-21"},{"name":"Stubai Alps Central","regionID":"AT-07-22"},{"name":"Glockturm Group","regionID":"AT-07-19"},{"name":"Durreck Range","regionID":"IT-32-BZ-11"},{"name":"Langtaufers","regionID":"IT-32-BZ-02-01"},{"name":"Upper Ahr Valley","regionID":"IT-32-BZ-05-03"},{"name":"Rieserferner Mountains","regionID":"IT-32-BZ-12"},{"name":"Zillertal Alps South","regionID":"IT-32-BZ-05-02"},{"name":"Pfitsch","regionID":"IT-32-BZ-05-01"},{"name":"Sesvenna Group South","regionID":"IT-32-BZ-01-02"},{"name":"Schnals Ridge","regionID":"IT-32-BZ-03"},{"name":"Sesvenna Group North","regionID":"IT-32-BZ-01-01"},{"name":"Planeil Mountains","regionID":"IT-32-BZ-02-02"},{"name":"Saldurn-Mastaun Ridge","regionID":"IT-32-BZ-06"}]},{"publicationTime":"2025-12-26T16:00:00Z","validTime":{"startTime":"2025-12-26T16:00:00Z","endTime":"2025-12-27T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Wind slabs and weakly bonded old snow require caution.","comment":"Wind slabs can in isolated cases be released by a single winter sport participant, but they will be small in most cases. Caution is to be exercised in particular on shady slopes above the tree line in gullies and bowls, and behind abrupt changes in the terrain. Avalanches can in very isolated cases penetrate deep layers and reach medium size, especially at elevated altitudes. <br/> <br/> In isolated cases avalanches can be triggered in the weakly bonded old snow. Such avalanche prone locations are to be found in particular on extremely steep shady slopes above approximately 2600 m."},"snowpackStructure":{"comment":"In some regions up to 15 cm of snow, and even more in some localities, fell on Wednesday. The wind will be strong in some regions. <br/> The fresh and older wind slabs are lying on the unfavourable surface of an old snowpack on wind-protected shady slopes. The old snowpack will be subject to considerable local variations."},"tendency":[{"highlights":"Low avalanche danger will prevail.","tendencyType":"decreasing","validTime":{"startTime":"2025-12-27T16:00:00Z","endTime":"2025-12-28T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-27"},"LWD_Tyrol":{"dangerPatterns":["DP6","DP1"]}},"avalancheProblems":[{"problemType":"wind_slab","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","E","W","NW"]},{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"2600"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","NW"]}],"bulletinID":"68e61615-c937-4be0-94c4-274b5db567a5","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Upper Passeier Valley","regionID":"IT-32-BZ-07-01"},{"name":"Texel Mountains","regionID":"IT-32-BZ-07-02"},{"name":"Ratschings","regionID":"IT-32-BZ-04-02"},{"name":"Stubai Alps South","regionID":"IT-32-BZ-04-01"},{"name":"Ortler Range","regionID":"IT-32-BZ-14"},{"name":"Ulten Valley","regionID":"IT-32-BZ-15"}]},{"publicationTime":"2025-12-26T16:00:00Z","validTime":{"startTime":"2025-12-26T16:00:00Z","endTime":"2025-12-27T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Low avalanche danger will prevail.","comment":"Avalanches can in isolated cases be released. The avalanche prone locations are to be found in particular on very steep shady slopes at elevated altitudes. Avalanches are small. <br/> Apart from the danger of being buried, restraint should be exercised in particular in view of the danger of avalanches sweeping people along and giving rise to falls."},"snowpackStructure":{"comment":"Some snow fell on Wednesday. In some cases new snow and wind slabs are lying on soft layers. The somewhat older wind slabs are in isolated cases prone to triggering. <br/> <br/> Only a little snow is lying."},"tendency":[{"highlights":"Low avalanche danger will prevail.","tendencyType":"steady","validTime":{"startTime":"2025-12-27T16:00:00Z","endTime":"2025-12-28T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-27"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[{"problemType":"wind_slab","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N"]}],"bulletinID":"dbae7cbe-aaee-483e-a2a3-d3acc456ceb5","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Hirzer Range","regionID":"IT-32-BZ-08-01"},{"name":"Prags Dolomites","regionID":"IT-32-BZ-19"},{"name":"Pfunderer Mountains West","regionID":"IT-32-BZ-09"},{"name":"Mount Saint Jakob Range","regionID":"IT-32-BZ-08-02"},{"name":"Sarntal Alps South","regionID":"IT-32-BZ-08-03"},{"name":"Gröden Dolomites","regionID":"IT-32-BZ-18-02"},{"name":"Lüsner Mountains","regionID":"IT-32-BZ-18-01"},{"name":"Sexten Dolomites","regionID":"IT-32-BZ-20"},{"name":"Pfunderer Mountains East","regionID":"IT-32-BZ-10"},{"name":"Deferegger Alps West","regionID":"IT-32-BZ-13"},{"name":"Nonsberger Alps East","regionID":"IT-32-BZ-16"},{"name":"Dolomites of Fiemme North","regionID":"IT-32-BZ-17"}]}]}