{"bulletins":[{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"avalancheActivity":{"highlights":"An unfavourable avalanche situation will be encountered over a wide area. The conditions are treacherous for backcountry touring.","comment":"Avalanches can be released in the weakly bonded old snow very easily. This applies in particular on west, north and east facing slopes above the tree line, in isolated cases also on south facing slopes above approximately 2200 m. Mostly avalanches are medium-sized. Remotely triggered avalanches are possible. <br/> <br/> The avalanche prone locations are widespread and are barely recognisable. 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 serve as an alarm indicating the danger."},"snowpackStructure":{"comment":"The large quantity of fresh snow of last week and the extensive wind slabs are lying on top of a weakly bonded old snowpack. The old snowpack is faceted. <br/> <br/> Distinct weak layers exist in the snowpack."},"tendency":[{"highlights":"Avalanches can as before be released, even by a single winter sport participant. The snowpack remains prone to triggering.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP5","DP8"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"many","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["N","W","NW","NE","E"]},{"problemType":"persistent_weak_layers","elevation":{"upperBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["N","W","NW","NE","E"]}],"bulletinID":"0fc216ab-67bf-47c7-ac37-ed0b26387287","dangerRatings":[{"mainValue":"moderate","elevation":{"upperBound":"treeline"},"validTimePeriod":"all_day"},{"mainValue":"considerable","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Carnic Alps Lesachtal","regionID":"AT-02-14"},{"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"}]},{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"avalancheActivity":{"highlights":"A treacherous avalanche situation will persist. Weakly bonded old snow represents the main danger.","comment":"The fresh snow as well as the widespread wind slabs are lying on top of a weakly bonded old snowpack in particular on west, north and east facing slopes above the tree line, in isolated cases also in areas close to the tree line, and on steep sunny slopes at elevated altitudes. Avalanches can be released easily and reach medium size. Remotely triggered avalanches are possible. <br/> <br/> The avalanche prone locations are widespread and are barely recognisable. The number and size of avalanche prone locations will increase with altitude. Caution is to be exercised in gullies and bowls, and behind abrupt changes in the terrain. Whumpfing sounds and the formation of shooting cracks when stepping on the snowpack and fresh avalanches serve as an alarm indicating the danger. <br/> <br/> Field observations and fresh avalanches confirm a treacherous avalanche situation. Caution and restraint are recommended."},"snowpackStructure":{"comment":"The new snow and wind slabs are lying on top of a weakly bonded old snowpack. Distinct weak layers exist in the old snowpack. This applies especially on west, north and east facing slopes. <br/> <br/> On steep sunny slopes the snowpack will freeze but not form a strong crust, in particular below approximately 2400 m."},"tendency":[{"highlights":"Avalanches can as before be released, even by a single winter sport participant. The snowpack remains prone to triggering.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP5","DP6"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"many","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","W","NW","E"]}],"bulletinID":"a944d058-1f6c-4655-9296-d468ef36edc1","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"treeline"},"validTimePeriod":"all_day"},{"mainValue":"considerable","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"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":"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":"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":"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":"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":"Ratschings","regionID":"IT-32-BZ-04-02"},{"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":"Deferegger Alps West","regionID":"IT-32-BZ-13"},{"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"},{"name":"Prags Dolomites","regionID":"IT-32-BZ-19"},{"name":"Upper Passeier Valley","regionID":"IT-32-BZ-07-01"},{"name":"Texel Mountains","regionID":"IT-32-BZ-07-02"}]},{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"avalancheActivity":{"highlights":"An unfavourable avalanche situation will be encountered in some regions. Defensive route selection is required.","comment":"Avalanches can be released in the weakly bonded old snow, even by a single winter sport participant. This applies in particular on west, north and east facing slopes above the tree line. Mostly avalanches are medium-sized. Remotely triggered avalanches are possible in isolated cases. <br/> <br/> The avalanche prone locations are numerous and are barely recognisable. Individual avalanche prone locations are to be found also in areas close to the tree line. 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 can indicate the danger."},"snowpackStructure":{"comment":"The large quantity of fresh snow of last week and the extensive wind slabs are lying on top of a weakly bonded old snowpack above the tree line. The old snowpack is faceted. <br/> <br/> Distinct weak layers exist in the snowpack."},"tendency":[{"highlights":"Avalanches can as before be released by a single winter sport participant. The snowpack remains prone to triggering at elevated altitudes.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP5","DP6"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","W","NW","E"]}],"bulletinID":"01c6ca3f-4e24-4129-a010-d38faa0b72e0","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"treeline"},"validTimePeriod":"all_day"},{"mainValue":"considerable","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Karawanks East","regionID":"AT-02-19"},{"name":"Karawanks Central","regionID":"AT-02-18"},{"name":"Kreuzeck Group","regionID":"AT-02-09"},{"name":"Karawanks West","regionID":"AT-02-17"},{"name":"Carnic Alps Oistnering","regionID":"AT-02-16"},{"name":"Carnic Alps Nassfeld","regionID":"AT-02-15-02"},{"name":"Kreuzeck Group East Tirol","regionID":"AT-07-29-03"}]},{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"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 above approximately 2200 m. Caution is to be exercised in particular in gullies and bowls, as well as at transitions from a shallow to a deep snowpack. Mostly avalanches are medium-sized. <br/> <br/> The avalanche prone locations are difficult to recognise. 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 can indicate the danger."},"snowpackStructure":{"comment":"The new snow and wind slabs are lying on top of a weakly bonded old snowpack above approximately 2200 m. The old snowpack is faceted. <br/> <br/> Weak layers exist in the snowpack."},"tendency":[{"highlights":"Avalanches can be released by a single winter sport participant.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP5","DP6"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"2200"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","W","NW","E"]}],"bulletinID":"4e7bd935-c325-4359-9328-8a1729ef1068","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"2200"},"validTimePeriod":"all_day"},{"mainValue":"moderate","elevation":{"lowerBound":"2200"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"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":"Goldberg Group South","regionID":"AT-02-01-02-01"},{"name":"Sadnig Group","regionID":"AT-02-01-02-02"},{"name":"Glockner Group Pasterze","regionID":"AT-02-01-01"},{"name":"Schober Group East","regionID":"AT-02-02"},{"name":"Schober Group West","regionID":"AT-07-28"},{"name":"Glockner Group South","regionID":"AT-07-26-01"}]},{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"avalancheActivity":{"highlights":"Wind slabs and weakly bonded old snow represent the main danger.","comment":"Fresh and somewhat older wind slabs are prone to triggering above the tree line. These are covered with new snow in some cases and therefore difficult to recognise. Avalanches can in some places be released, even by a single winter sport participant and reach medium size. Avalanche prone locations are to be found in particular on steep west, north and east facing slopes above the tree line. Caution is to be exercised in particular in gullies and bowls, and behind abrupt changes in the terrain, as well as on wind-loaded slopes. In the regions neighbouring those that are subject to danger level 3 (considerable) the prevalence and size of the avalanche prone locations will increase."},"snowpackStructure":{"comment":"The new snow and wind slabs are lying on top of a weakly bonded old snowpack. The old snowpack consists of faceted crystals."},"tendency":[{"highlights":"Weakly bonded old snow is to be evaluated with care and prudence.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP6","DP5"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","avalancheSize":2,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","W","NW","E"]}],"bulletinID":"eab15c06-dc80-4454-9acb-8deca585c1ad","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"treeline"},"validTimePeriod":"all_day"},{"mainValue":"moderate","elevation":{"lowerBound":"treeline"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Tuxer Alps West","regionID":"AT-07-15"},{"name":"Tuxer Alps East","regionID":"AT-07-16"},{"name":"Lechtal Alps West","regionID":"AT-07-07"},{"name":"Lechtal Alps Central","regionID":"AT-07-08"},{"name":"Grieskogel Mountains","regionID":"AT-07-09"},{"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"}]},{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"avalancheActivity":{"highlights":"Wind slabs and weakly bonded old snow require caution.","comment":"The wind slabs can be released by a single winter sport participant in some cases. The avalanche prone locations are to be found in particular on west to north to east facing aspects above approximately 2000 m. Caution is to be exercised in particular in gullies and bowls, as well as adjacent to ridgelines. The avalanche prone locations are sometimes covered with new snow and are therefore barely recognisable. Mostly the 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":"The mostly small wind slabs are lying on top of a weakly bonded old snowpack in particular on west, north and east facing slopes. The old snowpack consists of faceted crystals. <br/> <br/> The snowpack will be generally subject to considerable local variations. Only a small amount of snow is lying for the time of year in all altitude zones."},"tendency":[{"highlights":"Wind slabs and weakly bonded old snow require caution.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP6","DP1"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"2000"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"some","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","W","NW","E"]}],"bulletinID":"74f846a3-4dba-444a-8990-8aaf562aee32","dangerRatings":[{"mainValue":"low","elevation":{"upperBound":"2000"},"validTimePeriod":"all_day"},{"mainValue":"moderate","elevation":{"lowerBound":"2000"},"validTimePeriod":"all_day"}],"lang":"en","regions":[{"name":"Kitzbühel Alps Wildschönau","regionID":"AT-07-17-02"},{"name":"Kitzbühel Alps Brixental","regionID":"AT-07-17-01"}]},{"publicationTime":"2026-01-31T16:27:54Z","validTime":{"startTime":"2026-01-31T16:00:00Z","endTime":"2026-02-01T16:00:00Z"},"unscheduled":true,"avalancheActivity":{"highlights":"Wind slabs and weakly bonded old snow require caution.","comment":"The fresh wind slabs can be released by a single winter sport participant in isolated cases. The avalanche prone locations are to be found in particular on west to north to east facing aspects above approximately 2000 m. Caution is to be exercised in particular in gullies and bowls, as well as adjacent to ridgelines. The avalanche prone locations are sometimes covered with new snow and are therefore barely recognisable. Mostly the 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":"The mostly small wind slabs are lying on top of a weakly bonded old snowpack in particular on shady slopes. The old snowpack consists of faceted crystals. <br/> <br/> The snowpack will be generally subject to considerable local variations. Only a small amount of snow is lying for the time of year in all altitude zones."},"tendency":[{"highlights":"Wind slabs are to be avoided.","tendencyType":"steady","validTime":{"startTime":"2026-02-01T16:00:00Z","endTime":"2026-02-02T16:00:00Z"}}],"customData":{"ALBINA":{"mainDate":"2026-02-01"},"LWD_Tyrol":{"dangerPatterns":["DP6"]}},"avalancheProblems":[{"problemType":"persistent_weak_layers","elevation":{"lowerBound":"2000"},"validTimePeriod":"all_day","snowpackStability":"poor","frequency":"few","avalancheSize":1,"customData":{"ALBINA":{"avalancheType":"slab"}},"aspects":["NE","N","W","NW","E"]}],"bulletinID":"3a89fa2b-9b89-4cf0-b9d7-4dc7e3b5a030","dangerRatings":[{"mainValue":"low","validTimePeriod":"all_day"}],"lang":"en","regions":[{"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"}]}]}