{"bulletins":[{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"As a consequence of new snow and wind a moderate avalanche danger will be encountered in some localities.","comment":"As a consequence of snowfall above approximately 2000 m and the wind, snow drift accumulations formed during the last few days. The wind slabs are mostly shallow and prone to triggering. These are clearly recognisable. As a consequence of the sometimes strong westerly wind the prevalence of the avalanche prone locations will increase in the afternoon. This applies especially on shady slopes in high Alpine regions. <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. <br/> Mostly avalanches are small."},"snowpackStructure":{"comment":"<br/> Up to 15 cm of snow, and even more in some localities, has fallen since Tuesday above approximately 2000 m. The wind slabs of the last few days are poorly bonded with the old snowpack. All aspects below approximately 2600 m: <br/> Shady slopes above approximately 2600 m: Precarious weak layers exist in the bottom section of the snowpack. <br/> In all regions less snow than usual is lying. The snowpack remains subject to considerable local variations."},"tendency":[{"highlights":"The avalanche danger will persist.","tendencyType":"steady","validTime":{"startTime":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[{"problemType":"wind_slab","elevation":{"lowerBound":"2400"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","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":"604b48d4-3c50-4b77-ae67-2803211994a4","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"2400"},"validTimePeriod":"all_day"},{"mainValue":"moderate","elevation":{"lowerBound":"2400"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Southern Adamello","regionID":"IT-32-TN-02"},{"name":"Adamello - Presanella","regionID":"IT-32-TN-01"},{"name":"Northern Brenta - Peller","regionID":"IT-32-TN-04"},{"name":"Southern Brenta","regionID":"IT-32-TN-05"}]},{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"The avalanche prone locations are rare.","comment":"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/> As a consequence of the moderate to strong southerly wind, snow drift accumulations formed on Tuesday. This applies especially on shady slopes in high Alpine regions. The wind slabs are mostly shallow and prone to triggering. These are clearly recognisable. Mostly avalanches are small. <br/> Apart from the danger of being buried, restraint should be exercised as well in view of the danger of avalanches sweeping people along and giving rise to falls."},"snowpackStructure":{"comment":"Shady slopes above approximately 2600 m: Precarious weak layers exist in the bottom section of the snowpack. <br/> All aspects below approximately 2600 m: The snowpack is largely stable and its surface consists of loosely bonded snow lying on a crust. <br/> Some snow has fallen since yesterday over a wide area. Shady slopes above approximately 2600 m: The mostly small wind slabs are lying on soft layers. <br/> The new snow and wind slabs of the last few days are lying on a crust below approximately 2600 m. <br/> The snowpack remains subject to considerable local variations. In all regions less snow than usual is lying."},"tendency":[{"highlights":"<br/> The avalanche danger will persist.","tendencyType":"steady","validTime":{"startTime":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"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":"0bddcc68-7c39-4044-92ed-cfd333dee208","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Sole, Pejo and Rabbi","regionID":"IT-32-TN-19"}]},{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"New snow, wind slabs and old snow require caution.","comment":"Fresh wind slabs require caution, in particular in the regions exposed to heavier precipitation. The wind slabs are mostly shallow and prone to triggering. These are clearly recognisable. <br/> Avalanches can in very isolated cases be released in the old snowpack. Such avalanche prone locations are to be found on very steep shady slopes at elevated altitudes. <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 has fallen since yesterday over a wide area. Outgoing longwave radiation during the night was reduced. <br/> The snowpack will be in most cases stable. From a snow sport perspective, in most cases insufficient snow is lying. <br/>"},"tendency":[{"highlights":"The avalanche danger will persist.","tendencyType":"steady","validTime":{"startTime":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[],"bulletinID":"297f315b-c3fa-4e03-8faa-49398550c0e9","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Latemar","regionID":"IT-32-TN-09"},{"name":"Primiero - Pale di S. Martino","regionID":"IT-32-TN-13"},{"name":"Prealps","regionID":"IT-32-TN-12"},{"name":"Cembra Valley","regionID":"IT-32-TN-15"},{"name":"Bondone and Stivo","regionID":"IT-32-TN-03"},{"name":"Vallarsa","regionID":"IT-32-TN-14"},{"name":"Western Nonsberg Alps","regionID":"IT-32-TN-17"},{"name":"Folgaria - Lavarone","regionID":"IT-32-TN-06"},{"name":"Fassa Valley","regionID":"IT-32-TN-16"},{"name":"Southern Lagorai","regionID":"IT-32-TN-08"},{"name":"Ledro Valley","regionID":"IT-32-TN-18"},{"name":"Northern Lagorai","regionID":"IT-32-TN-07"},{"name":"Maddalene","regionID":"IT-32-TN-20"},{"name":"Paganella","regionID":"IT-32-TN-11"},{"name":"Marzola - Valsugana","regionID":"IT-32-TN-10"},{"name":"Pine' - Mocheni Valley","regionID":"IT-32-TN-21"}]},{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Low avalanche danger will prevail.","comment":"Avalanches can scarcely be released. Very isolated avalanche prone locations are to be found on very steep shady slopes at elevated altitudes. <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":"The snowpack will be in most cases stable. Outgoing longwave radiation during the night will be reduced. <br/> From a snow sport perspective, in most cases insufficient snow is lying."},"tendency":[{"highlights":"Low avalanche danger will prevail.","tendencyType":"steady","validTime":{"startTime":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[],"bulletinID":"9f873ef6-ff64-4c6c-8c6f-81212577c163","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Tuxer Alps East","regionID":"AT-07-16"},{"name":"Brandenberg Alps","regionID":"AT-07-05"},{"name":"Kaiser Mountains - Waidring Alps","regionID":"AT-07-06"},{"name":"Kitzbühel Alps Wildseeloder","regionID":"AT-07-18"},{"name":"Karwendel Mountains East","regionID":"AT-07-04-02"},{"name":"Kitzbühel Alps Wildschönau","regionID":"AT-07-17-02"},{"name":"Kitzbühel Alps Brixental","regionID":"AT-07-17-01"}]},{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Fresh wind slabs require caution.","comment":"As a consequence of the moderate to strong wind, snow drift accumulations formed. This applies especially on shady slopes above approximately 2600 m. The wind slabs are in some cases prone to triggering. Mostly avalanches are only small. Caution is to be exercised in particular adjacent to ridgelines, as well as in gullies and bowls, and behind abrupt changes in the terrain. <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 as well in view of the danger of avalanches sweeping people along and giving rise to falls."},"snowpackStructure":{"comment":"Some snow has fallen over a wide area, in particular above approximately 2000 m. <br/> <br/> Shady slopes above approximately 2600 m: The mostly small wind slabs are lying on soft layers. Faceted weak layers exist in the bottom section of the snowpack. <br/> <br/> All aspects below approximately 2600 m: The snowpack is largely stable and its surface has a crust. <br/> <br/> The snowpack will be 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":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[{"problemType":"wind_slab","elevation":{"lowerBound":"2600"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N","E","W"]}],"bulletinID":"b2fd1826-3758-4cdd-aa36-9a563fea5336","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Goldberg Group South","regionID":"AT-02-01-02-01"},{"name":"Reisseck Group","regionID":"AT-02-03-01-02"},{"name":"Ankogel-Hochalm Group","regionID":"AT-02-03-01-01"},{"name":"Hafner Group","regionID":"AT-02-03-02"},{"name":"Glockner Group Pasterze","regionID":"AT-02-01-01"},{"name":"Kauner Ridge","regionID":"AT-07-14-01"},{"name":"Verwall Mountains Central","regionID":"AT-07-10"},{"name":"Verwall Mountains East","regionID":"AT-07-11"},{"name":"Silvretta East","regionID":"AT-07-12"},{"name":"Samnaun Mountains","regionID":"AT-07-13"},{"name":"Tuxer Alps West","regionID":"AT-07-15"},{"name":"Glockturm Group","regionID":"AT-07-19"},{"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":"Venediger Group South","regionID":"AT-07-24"},{"name":"Lasörling Group","regionID":"AT-07-25"},{"name":"Kalkkögel","regionID":"AT-07-14-04"},{"name":"Grieskogel Mountains","regionID":"AT-07-09"},{"name":"Serles Ridge","regionID":"AT-07-14-05"},{"name":"Kühtai - Geigen Ridge","regionID":"AT-07-14-02"},{"name":"Sellrain - Alpein Mountains","regionID":"AT-07-14-03"},{"name":"Goldried","regionID":"AT-07-26-02"},{"name":"Glockner Group South","regionID":"AT-07-26-01"},{"name":"Upper Ahr Valley","regionID":"IT-32-BZ-05-03"},{"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":"Saldurn-Mastaun Ridge","regionID":"IT-32-BZ-06"},{"name":"Durreck Range","regionID":"IT-32-BZ-11"},{"name":"Langtaufers","regionID":"IT-32-BZ-02-01"},{"name":"Rieserferner Mountains","regionID":"IT-32-BZ-12"},{"name":"Stubai Alps South","regionID":"IT-32-BZ-04-01"},{"name":"Ortler Range","regionID":"IT-32-BZ-14"},{"name":"Planeil Mountains","regionID":"IT-32-BZ-02-02"},{"name":"Upper Passeier Valley","regionID":"IT-32-BZ-07-01"}]},{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Low avalanche danger will prevail.","comment":"Avalanches can scarcely be released. Very isolated avalanche prone locations are to be found on very steep shady slopes at elevated altitudes. <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":"Some snow has fallen over a wide area, in particular above approximately 2000 m. <br/> <br/> The snowpack will be in most cases stable. Outgoing longwave radiation during the night will be reduced. From a snow sport perspective, in most cases insufficient snow is lying."},"tendency":[{"highlights":"Low avalanche danger will prevail.","tendencyType":"steady","validTime":{"startTime":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[],"bulletinID":"907d0938-a34d-4c33-8d4e-8384f677ac81","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Karawanks East","regionID":"AT-02-19"},{"name":"Karawanks Central","regionID":"AT-02-18"},{"name":"Goldeck Group","regionID":"AT-02-12-02"},{"name":"Carnic Alps Lesachtal","regionID":"AT-02-14"},{"name":"Gailtal Alps East","regionID":"AT-02-12-01"},{"name":"Karawanks West","regionID":"AT-02-17"},{"name":"Carnic Alps Oistnering","regionID":"AT-02-16"},{"name":"Gailtal Alps Central","regionID":"AT-02-11"},{"name":"Gailtal Alps West","regionID":"AT-02-10"},{"name":"Villach Alps","regionID":"AT-02-13"},{"name":"Nockberge Central","regionID":"AT-02-04-01"},{"name":"Nockberge South","regionID":"AT-02-04-02"},{"name":"Kreuzeck Group","regionID":"AT-02-09"},{"name":"Sadnig Group","regionID":"AT-02-01-02-02"},{"name":"Carnic Alps Nassfeld","regionID":"AT-02-15-02"},{"name":"Carnic Alps Plöckenpass","regionID":"AT-02-15-01"},{"name":"Schober Group East","regionID":"AT-02-02"},{"name":"Gurktal Alps Central","regionID":"AT-02-05-01"},{"name":"Lienz Dolomites","regionID":"AT-07-29-02"},{"name":"Kreuzeck Group East Tirol","regionID":"AT-07-29-03"},{"name":"Carnic Alps East Tirol","regionID":"AT-07-29-01"},{"name":"Deferegger Alps East","regionID":"AT-07-27"},{"name":"Schober Group West","regionID":"AT-07-28"},{"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":"Hirzer Range","regionID":"IT-32-BZ-08-01"},{"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":"Pfunderer Mountains East","regionID":"IT-32-BZ-10"},{"name":"Ratschings","regionID":"IT-32-BZ-04-02"},{"name":"Deferegger Alps West","regionID":"IT-32-BZ-13"},{"name":"Ulten Valley","regionID":"IT-32-BZ-15"},{"name":"Nonsberger Alps East","regionID":"IT-32-BZ-16"},{"name":"Dolomites of Fiemme North","regionID":"IT-32-BZ-17"},{"name":"Prags Dolomites","regionID":"IT-32-BZ-19"},{"name":"Texel Mountains","regionID":"IT-32-BZ-07-02"}]},{"publicationTime":"2025-12-17T16:00:00Z","validTime":{"startTime":"2025-12-17T16:00:00Z","endTime":"2025-12-18T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Fresh wind slabs require caution.","comment":"Fresh wind slabs require caution, in particular at elevated altitudes. <br/> <br/> Avalanches can in very isolated cases be released in the old snowpack. Such avalanche prone locations are to be found on very steep shady slopes at elevated altitudes. They are very rare. <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":"Shady slopes above approximately 2600 m: The mostly small wind slabs are lying on soft layers. Faceted weak layers exist in the bottom section of the snowpack. <br/> <br/> All aspects below approximately 2600 m: The snowpack is largely stable and its surface has a crust. <br/> <br/> The snowpack will be 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":"2025-12-18T16:00:00Z","endTime":"2025-12-19T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2025-12-18"},"LWD_Tyrol":{"dangerPatterns":[]}},"avalancheProblems":[],"bulletinID":"0b779041-da1c-4860-afd5-c218c3005189","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Lechtal Alps West","regionID":"AT-07-07"},{"name":"Lechtal Alps Central","regionID":"AT-07-08"},{"name":"Lechtal Alps East","regionID":"AT-07-02-02"},{"name":"Ammergau Alps South","regionID":"AT-07-02-01"},{"name":"Karwendel Mountains West","regionID":"AT-07-04-01"},{"name":"Allgäu Alps East","regionID":"AT-07-01"},{"name":"Mieming Mountains","regionID":"AT-07-03"}]}]}