{"bulletins":[{"publicationTime":"2026-02-04T16:00:00Z","validTime":{"startTime":"2026-02-04T16:00:00Z","endTime":"2026-02-05T16:00:00Z"},"unscheduled":false,"highlights":"The natural avalanche activity will increase.","avalancheActivity":{"highlights":"The snow sport conditions outside marked and open pistes are critical.","comment":"In particular on west, north and east facing slopes more frequent medium-sized and, in isolated cases, large natural avalanches are possible during the first half of the night. In the regions exposed to heavier precipitation this applies especially. Avalanches can in many places be released in the old snowpack. <br/> <br/> The danger exists in particular in alpine snow sports terrain. Natural avalanches and whumpfing sounds are a clear indication of a weakly bonded snowpack. Remotely triggered avalanches are probable. The avalanche prone locations are prevalent and are barely recognisable."},"snowpackStructure":{"comment":"10 to 25 cm of snow has fallen since Tuesday. 20 to 40 cm of snow, and even more in some localities, will fall. The new snow will be deposited on a weakly bonded old snowpack. Distinct weak layers exist in the old snowpack."},"tendency":[{"highlights":"The avalanche conditions remain precarious.","tendencyType":"steady","validTime":{"startTime":"2026-02-05T16:00:00Z","endTime":"2026-02-06T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-05"},"LWD_Tyrol":{"dangerPatterns":["DP1","DP8"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day","snowpackStability":"very_poor","frequency":"many","avalancheSize":3,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","E","N","W"]},{"problemType":"persistent_weak_layers","elevation":{"upperBound":"1800"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N"]}],"bulletinID":"7ac3c889-d666-49b8-a345-1b9dbfa6c8be","dangerRatings":[{"mainValue":"moderate","elevation":{"upperBound":"1800"},"validTimePeriod":"all_day"},{"mainValue":"high","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Carnic Alps Lesachtal","regionID":"AT-02-14"},{"name":"Carnic Alps Nassfeld","regionID":"AT-02-15-02"},{"name":"Gailtal Alps West","regionID":"AT-02-10"},{"name":"Carnic Alps Plöckenpass","regionID":"AT-02-15-01"},{"name":"Deferegger Alps East","regionID":"AT-07-27"},{"name":"Lienz Dolomites","regionID":"AT-07-29-02"},{"name":"Carnic Alps East Tirol","regionID":"AT-07-29-01"},{"name":"Prags Dolomites","regionID":"IT-32-BZ-19"},{"name":"Gröden Dolomites","regionID":"IT-32-BZ-18-02"},{"name":"Sexten Dolomites","regionID":"IT-32-BZ-20"},{"name":"Deferegger Alps West","regionID":"IT-32-BZ-13"}]},{"publicationTime":"2026-02-04T16:00:00Z","validTime":{"startTime":"2026-02-04T16:00:00Z","endTime":"2026-02-05T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"The conditions are precarious. The avalanche danger is within the upper range of danger level 3 (considerable).","comment":"In particular on west, north and east facing slopes more frequent natural avalanches are possible during the first half of the night. Avalanches can in many places be released in the old snowpack and reach medium size. <br/> <br/> Natural avalanches and whumpfing sounds are a clear indication of a weakly bonded snowpack. Remotely triggered avalanches are possible. The avalanche prone locations are prevalent and are barely recognisable."},"snowpackStructure":{"comment":"In particular along the border with Slovenia and along the border with Italy in some localities up to 30 cm of snow has fallen since Tuesday above approximately 1200 m. 20 to 30 cm of snow, and even more in some localities, will fall. The new snow will be deposited on a weakly bonded old snowpack. Distinct weak layers exist in the old snowpack."},"tendency":[{"highlights":"The avalanche conditions remain unfavourable. The natural avalanche activity will decrease.","tendencyType":"steady","validTime":{"startTime":"2026-02-05T16:00:00Z","endTime":"2026-02-06T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-05"},"LWD_Tyrol":{"dangerPatterns":["DP1","DP8"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day","snowpackStability":"very_poor","frequency":"some","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","E","N","W"]},{"problemType":"persistent_weak_layers","elevation":{"upperBound":"1800"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N"]}],"bulletinID":"25eef0cf-c1ca-4562-8cf3-21dbf6c4a6b4","dangerRatings":[{"mainValue":"moderate","elevation":{"upperBound":"1800"},"validTimePeriod":"all_day"},{"mainValue":"considerable","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Karawanks East","regionID":"AT-02-19"},{"name":"Karawanks Central","regionID":"AT-02-18"},{"name":"Karawanks West","regionID":"AT-02-17"},{"name":"Carnic Alps Oistnering","regionID":"AT-02-16"}]},{"publicationTime":"2026-02-04T16:00:00Z","validTime":{"startTime":"2026-02-04T16:00:00Z","endTime":"2026-02-05T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Weak layers in the old snowpack necessitate caution.","comment":"Avalanches can be released in the weakly bonded old snow by a single winter sport participant. This applies in particular on west, north and east facing slopes especially above approximately 1800 m. In many cases avalanches are medium-sized. Individual natural avalanches are not ruled out. <br/> <br/> The number and size of avalanche prone locations will increase with altitude. Whumpfing sounds and the formation of shooting cracks when stepping on the snowpack indicate the danger. The avalanche prone locations are prevalent and are barely recognisable. Remotely triggered avalanches are possible."},"snowpackStructure":{"comment":"In some localities up to 15 cm of snow has fallen since Tuesday. 15 to 30 cm of snow, and even more in some localities, will fall. The new snow will be deposited on a weakly bonded old snowpack. Distinct weak layers exist in the old snowpack."},"tendency":[{"highlights":"The avalanche conditions remain unfavourable.","tendencyType":"steady","validTime":{"startTime":"2026-02-05T16:00:00Z","endTime":"2026-02-06T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-05"},"LWD_Tyrol":{"dangerPatterns":["DP1","DP8"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day","snowpackStability":"very_poor","frequency":"many","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N","W","E"]}],"bulletinID":"6fcb4a7d-e64e-48de-a07a-7a5c3520e22c","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"1800"},"validTimePeriod":"all_day"},{"mainValue":"considerable","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Nockberge Central","regionID":"AT-02-04-01"},{"name":"Nockberge South","regionID":"AT-02-04-02"},{"name":"Goldeck Group","regionID":"AT-02-12-02"},{"name":"Gailtal Alps East","regionID":"AT-02-12-01"},{"name":"Gailtal Alps Central","regionID":"AT-02-11"},{"name":"Villach Alps","regionID":"AT-02-13"}]},{"publicationTime":"2026-02-04T16:00:00Z","validTime":{"startTime":"2026-02-04T16:00:00Z","endTime":"2026-02-05T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"A treacherous avalanche situation will prevail. Wind slabs and weakly bonded old snow require caution.","comment":"Distinct weak layers in the lower part of the snowpack can be released easily by individual winter sport participants. In addition the fresh wind slabs are very easily triggered. Avalanches can release the weakly bonded old snow as well and reach medium size. <br/> Caution is to be exercised in particular on steep west, north and east facing slopes above the tree line. <br/> <br/> Whumpfing sounds and the formation of shooting cracks when stepping on the snowpack and natural avalanches serve as an alarm indicating the danger. The avalanche prone locations are sometimes covered with new snow and are therefore difficult to recognise. Remotely triggered avalanches are possible. <br/> Caution and restraint are recommended."},"snowpackStructure":{"comment":"Up to 15 cm of snow, and even more in some localities, will fall. <br/> The new snow and wind slabs will be deposited on the unfavourable surface of an old snowpack. Distinct weak layers exist in the old snowpack. This applies especially on west, north and east facing slopes."},"tendency":[{"highlights":"The avalanche conditions remain treacherous.","tendencyType":"steady","validTime":{"startTime":"2026-02-05T16:00:00Z","endTime":"2026-02-06T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-05"},"LWD_Tyrol":{"dangerPatterns":["DP1","DP8"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"very_poor","frequency":"many","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","E","N","W"]},{"problemType":"wind_slab","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"very_poor","frequency":"some","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","E","N","W"]}],"bulletinID":"3ddba98d-c63c-4486-a208-7ef3a8aa0263","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"treeline"},"validTimePeriod":"all_day"},{"mainValue":"considerable","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Kreuzeck Group","regionID":"AT-02-09"},{"name":"Goldberg Group South","regionID":"AT-02-01-02-01"},{"name":"Sadnig Group","regionID":"AT-02-01-02-02"},{"name":"Schober Group East","regionID":"AT-02-02"},{"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":"Zillertal Alps Northeast","regionID":"AT-07-23-02"},{"name":"Zillertal Alps Northwest","regionID":"AT-07-23-01"},{"name":"Goldried","regionID":"AT-07-26-02"},{"name":"Glockner Group South","regionID":"AT-07-26-01"},{"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":"Tuxer Alps East","regionID":"AT-07-16"},{"name":"Glockturm Group","regionID":"AT-07-19"},{"name":"Kreuzeck Group East Tirol","regionID":"AT-07-29-03"},{"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":"Schober Group West","regionID":"AT-07-28"},{"name":"Kalkkögel","regionID":"AT-07-14-04"},{"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":"Ratschings","regionID":"IT-32-BZ-04-02"},{"name":"Stubai Alps South","regionID":"IT-32-BZ-04-01"},{"name":"Upper Passeier Valley","regionID":"IT-32-BZ-07-01"},{"name":"Texel Mountains","regionID":"IT-32-BZ-07-02"},{"name":"Lüsner Mountains","regionID":"IT-32-BZ-18-01"},{"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":"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":"Pfunderer Mountains East","regionID":"IT-32-BZ-10"},{"name":"Langtaufers","regionID":"IT-32-BZ-02-01"},{"name":"Durreck Range","regionID":"IT-32-BZ-11"},{"name":"Rieserferner Mountains","regionID":"IT-32-BZ-12"},{"name":"Ortler Range","regionID":"IT-32-BZ-14"},{"name":"Ulten Valley","regionID":"IT-32-BZ-15"},{"name":"Planeil Mountains","regionID":"IT-32-BZ-02-02"}]},{"publicationTime":"2026-02-04T16:00:00Z","validTime":{"startTime":"2026-02-04T16:00:00Z","endTime":"2026-02-05T16:00:00Z"},"unscheduled":false,"avalancheActivity":{"highlights":"Weakly bonded old snow represents the main danger.","comment":"Avalanches can be released in the weakly bonded old snow by a single winter sport participant. This applies in particular on west, north and east facing slopes above approximately 1800 m. Avalanches are medium-sized. <br/> <br/> Whumpfing sounds and the formation of shooting cracks when stepping on the snowpack can indicate the danger. In the regions neighbouring those that are subject to danger level 3 (considerable) the avalanche danger is higher."},"snowpackStructure":{"comment":"10 to 20 cm of snow, and even more in some localities, will fall. The new snow will be deposited on a weakly bonded old snowpack. Distinct weak layers exist in the old snowpack."},"tendency":[{"highlights":"Weak layers in the old snowpack necessitate caution.","tendencyType":"steady","validTime":{"startTime":"2026-02-05T16:00:00Z","endTime":"2026-02-06T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-05"},"LWD_Tyrol":{"dangerPatterns":["DP1","DP8"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","NW","N","W","E"]}],"bulletinID":"50eea191-54e6-42e6-a14f-3306b6e920c9","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"1800"},"validTimePeriod":"all_day"},{"mainValue":"moderate","elevation":{"lowerBound":"1800"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Gurktal Alps South","regionID":"AT-02-05-02"},{"name":"Saualpe South","regionID":"AT-02-06-02"},{"name":"Gurktal Alps Central","regionID":"AT-02-05-01"},{"name":"Koralpe West","regionID":"AT-02-08"},{"name":"Packalpe","regionID":"AT-02-07"},{"name":"Saualpe North","regionID":"AT-02-06-01"}]}]}