link Link to website https://avalanche.report/bulletin/2021-02-04 simple_link Link to the simplified website https://avalanche.report/simple/2021-02-04/en.html fd_albina_map.jpg Danger rating map (whole day) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/fd_albina_map.jpg fd_tyrol_map.jpg Danger rating map Tirol (whole day) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/fd_tyrol_map.jpg fd_southtyrol_map.jpg Danger rating map Southtyrol (whole day) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/fd_southtyrol_map.jpg fd_trentino_map.jpg Danger rating map Trentino (whole day) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/fd_trentino_map.jpg pdf PDF https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/2021-02-04_en.pdf tyrol_pdf PDF Tirol https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/2021-02-04_AT-07_en.pdf southtyrol_pdf PDF Southtyrol https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/2021-02-04_IT-32-BZ_en.pdf trentino_pdf PDF Trentino https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/2021-02-04_IT-32-TN_en.pdf am_albina_map.jpg Danger rating map (AM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/am_albina_map.jpg am_tyrol_map.jpg Danger rating map Tirol (AM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/am_tyrol_map.jpg am_southtyrol_map.jpg Danger rating map Southtyrol (AM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/am_southtyrol_map.jpg am_trentino_map.jpg Danger rating map Trentino (AM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/am_trentino_map.jpg pm_albina_map.jpg Danger rating map (PM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/pm_albina_map.jpg pm_tyrol_map.jpg Danger rating map Tirol (PM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/pm_tyrol_map.jpg pm_southtyrol_map.jpg Danger rating map Southtyrol (PM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/pm_southtyrol_map.jpg pm_trentino_map.jpg Danger rating map Trentino (PM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/pm_trentino_map.jpg am_overlay.png Danger rating overlay (AM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/am_overlay.png pm_overlay.png Danger rating overlay (PM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/pm_overlay.png am_regions.json GeoJSON for regions (AM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/am_regions.json pm_regions.json GeoJSON for regions (PM) https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/pm_regions.json dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/36fd759e-7bd3-4fc5-8cc9-4f86fb3edbdc.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=36fd759e-7bd3-4fc5-8cc9-4f86fb3edbdc 2021-02-03T16:00:00Z 2021-02-03T23:00:00Z 2021-02-04T11:00:00Z Avalanche.report https://avalanche.report Karwendel Mountains Western Lechtal Alps Central Lechtal Alps Western Verwall Mountains Eastern Verwall Mountains Allgäu Alps Silvretta Samnaun Mountains Eastern Lechtal Alps - Ammergau Alps Mieming Mountains considerable 1900 no_rating no_rating moderate 1900 no_rating no_rating dp7 dp10 persistent_weak_layers SE SW E N W NE NW S 1900 considerable considerable 3 3 3 gliding_snow E SE SW W S 2400 moderate moderate 1 2 steady 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z As a consequence of warming during the day and solar radiation more frequent wet and gliding avalanches are possible. In some places avalanches can be released in the weakly bonded old snow and reach large size. The danger of wet and gliding avalanches will increase during the day. The avalanche prone locations are to be found in all aspects below approximately 1900 m and on very steep sunny slopes below approximately 2400 m. Avalanches can reach large size. <br/> Dry avalanches can additionally be released in the weakly bonded old snow by a single winter sport participant. This applies above approximately 1900 m, especially in areas where the snow cover is rather shallow, as well as at transitions from a shallow to a deep snowpack. Between approximately 1900 and 2300 m the avalanche prone locations are more prevalent and the danger is slightly greater. Avalanches can penetrate deep layers and reach dangerously large size. Remotely triggered avalanches are possible. Experience and restraint are required. <br/> In particular in the vicinity of peaks sometimes avalanche prone wind slabs will form. The spring-like weather conditions will give rise to increasing moistening of the snowpack, especially at low and intermediate altitudes, as well as on very steep sunny slopes below approximately 2400 m. <br/> Avalanche prone weak layers exist in the centre of the snowpack, especially between approximately 1900 and 2300 m in all aspects. Released avalanches and stability tests confirm the existence of a weak snowack. The danger of wet and gliding avalanches will increase during the day. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/36fd759e-7bd3-4fc5-8cc9-4f86fb3edbdc_PM.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=36fd759e-7bd3-4fc5-8cc9-4f86fb3edbdc 2021-02-03T16:00:00Z 2021-02-04T11:00:00Z 2021-02-04T23:00:00Z Avalanche.report https://avalanche.report Karwendel Mountains Western Lechtal Alps Central Lechtal Alps Western Verwall Mountains Eastern Verwall Mountains Allgäu Alps Silvretta Samnaun Mountains Eastern Lechtal Alps - Ammergau Alps Mieming Mountains considerable 1900 no_rating no_rating considerable 1900 no_rating no_rating dp7 dp10 persistent_weak_layers SE SW E N W NE NW S 1900 considerable considerable 3 3 3 wet_snow E SE SW W S 2400 considerable considerable 2 2 steady 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z As a consequence of warming during the day and solar radiation more frequent wet and gliding avalanches are possible. In some places avalanches can be released in the weakly bonded old snow and reach large size. The danger of wet and gliding avalanches will increase during the day. The avalanche prone locations are to be found in all aspects below approximately 1900 m and on very steep sunny slopes below approximately 2400 m. Avalanches can reach large size. <br/> Dry avalanches can additionally be released in the weakly bonded old snow by a single winter sport participant. This applies above approximately 1900 m, especially in areas where the snow cover is rather shallow, as well as at transitions from a shallow to a deep snowpack. Between approximately 1900 and 2300 m the avalanche prone locations are more prevalent and the danger is slightly greater. Avalanches can penetrate deep layers and reach dangerously large size. Remotely triggered avalanches are possible. Experience and restraint are required. <br/> In particular in the vicinity of peaks sometimes avalanche prone wind slabs will form. The spring-like weather conditions will give rise to increasing moistening of the snowpack, especially at low and intermediate altitudes, as well as on very steep sunny slopes below approximately 2400 m. <br/> Avalanche prone weak layers exist in the centre of the snowpack, especially between approximately 1900 and 2300 m in all aspects. Released avalanches and stability tests confirm the existence of a weak snowack. The danger of wet and gliding avalanches will increase during the day. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/978bb590-61d1-40c8-8760-ce2721b95006.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=978bb590-61d1-40c8-8760-ce2721b95006 2021-02-03T16:00:00Z 2021-02-03T23:00:00Z 2021-02-04T23:00:00Z Avalanche.report https://avalanche.report Southern Adamello Primiero - Pale di S. Martino Adamello - Presanella Northern Brenta - Peller Southern Brenta Fassa Valley Southern Lagorai Sole, Pejo and Rabbi Northern Lagorai Latemar Maddalene considerable treeline no_rating no_rating moderate treeline no_rating no_rating dp2 dp7 wind_drifted_snow E N NE NW treeline considerable considerable 3 3 2 wet_snow E SE SW W S 2400 moderate moderate 2 1 persistent_weak_layers SE SW E N W NE NW S 1900 moderate moderate 2 2 2 steady 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z Wind slabs and weakly bonded old snow require caution. As the day progresses, wet and gliding avalanches are possible. Weak layers in the old snowpack can be released especially by large additional loads. Caution is to be exercised in all aspects above approximately 1900 m, especially on very steep slopes, as well as at transitions from a shallow to a deep snowpack. Avalanches can also penetrate deep layers and reach quite a large size. In addition the fresh wind slabs at high altitudes and in high Alpine regions are prone to triggering in some cases. These can be released by small loads. <br/> As a consequence of warming moist avalanches are possible. In addition there is a danger of gliding avalanches, also on shady slopes. Avalanches can reach large size in isolated cases. <br/> Caution and restraint are recommended. Towards its base, the snowpack is largely stable. Faceted weak layers exist in the centre of the snowpack, especially above approximately 1900 m. <br/> As a consequence of a strong southwesterly wind, further wind slabs formed, in particular at high altitudes and in high Alpine regions. <br/> The spring-like weather conditions will give rise to gradual moistening of the snowpack. Very steep sunny slopes and low and intermediate altitudes: The snowpack is moist and its surface has a melt-freeze crust that is barely capable of bearing a load. Slight decrease in danger of dry avalanches. The danger of gliding avalanches and moist snow slides will persist. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/a0a890cd-a91e-44c8-835e-94a73dbe43ae.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=a0a890cd-a91e-44c8-835e-94a73dbe43ae 2021-02-03T16:00:00Z 2021-02-03T23:00:00Z 2021-02-04T23:00:00Z Avalanche.report https://avalanche.report Sexten Dolomites Eastern Pfunderer Mountains Western Rieserferner Mountains Western Deferegger Alps Ortler Range Southern Stubai Alps Ulten Valley Eastern Nonsberger Alps Eastern Rieserferner Mountains Northern Dolomites of Fiemme Saldurn-Mastaun Ridge Glockner Range Gröden Dolomites Texel Mountains Eastern Deferegger Alps Prags Dolomites Sarntal Alps Schober Mountains Western Pfunderer Mountains Lienzer Dolomites considerable 1900 no_rating no_rating moderate 1900 no_rating no_rating dp7 dp10 persistent_weak_layers SE SW E N W NE NW S 1900 considerable considerable 3 3 2 wet_snow E SE SW W S 2400 moderate moderate 2 1 wind_drifted_snow E N NE NW 2400 moderate moderate 2 2 2 steady 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z Weakly bonded old snow requires caution. As the day progresses, wet and gliding avalanches are possible. Weak layers in the old snowpack can still be released in some places by individual winter sport participants. Caution is to be exercised in all aspects above approximately 1900 m, especially on very steep slopes, as well as at transitions from a shallow to a deep snowpack. Avalanches can also penetrate deep layers and reach dangerously large size. In addition the fresh wind slabs at high altitudes and in high Alpine regions are prone to triggering in some cases. <br/> As a consequence of warming during the day and solar radiation moist avalanches are to be expected, especially on sunny slopes. In addition there is a danger of gliding avalanches, this also applies on shady slopes. Avalanches can reach quite a large size. <br/> Experience in the assessment of avalanche danger is required. Faceted weak layers exist in the centre of the snowpack. This applies in particular above approximately 1900 m. <br/> The mostly small wind slabs of yesterday are in some cases still prone to triggering, in particular on very steep northwest, north and east facing slopes and in high Alpine regions. <br/> Towards its base, the snowpack is largely stable. <br/> The spring-like weather conditions will give rise to increasing moistening of the snowpack below approximately 2400 m. Very steep sunny slopes and low and intermediate altitudes: The snowpack is moist and its surface has a melt-freeze crust that is not capable of bearing a load. The spring-like weather conditions will give rise to a loss of strength within the snowpack. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/47e07fca-2b44-4552-b8fc-a340bbfa63a2.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=47e07fca-2b44-4552-b8fc-a340bbfa63a2 2021-02-03T16:00:00Z 2021-02-03T23:00:00Z 2021-02-04T23:00:00Z Avalanche.report https://avalanche.report Durreck Range Weißkugel Range Val Müstair Alps Gurgler Range Langtaufers Central Stubai Alps Schnals Ridge Northern Zillertal Alps Venediger Range Southern Zillertal Alps and High Tauern Northern Oetz and Stubai Alps Western Tuxer Alps Eastern Tuxer Alps Glockturm Range Grieskogel Mountains considerable 1900 no_rating no_rating moderate 1900 no_rating no_rating dp7 dp10 persistent_weak_layers SE SW E N W NE NW S 1900 considerable considerable 3 3 3 wet_snow E SE SW W S 2400 moderate moderate 1 2 increasing 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z In some places avalanches can be released in the weakly bonded old snow and reach large size. As a consequence of warming during the day and solar radiation wet and gliding avalanches are possible. The danger of wet and gliding avalanches will increase a little during the day. The avalanche prone locations are to be found in all aspects below approximately 1900 m and on very steep sunny slopes below approximately 2400 m. Avalanches can reach large size in isolated cases. <br/> Dry avalanches can additionally be released in the weakly bonded old snow by a single winter sport participant. This applies above approximately 1900 m, especially in areas where the snow cover is rather shallow, as well as at transitions from a shallow to a deep snowpack. Between approximately 1900 and 2300 m the avalanche prone locations are more prevalent and the danger is slightly greater. Avalanches can penetrate deep layers and reach dangerously large size. Remotely triggered avalanches are possible. Experience and restraint are required. <br/> In particular in the vicinity of peaks sometimes avalanche prone wind slabs will form. The spring-like weather conditions will give rise to increasing moistening of the snowpack, especially at low and intermediate altitudes, as well as on very steep sunny slopes below approximately 2400 m. <br/> Avalanche prone weak layers exist in the centre of the snowpack, especially between approximately 1900 and 2300 m in all aspects. Released avalanches and stability tests confirm the existence of a weak snowack. The danger of wet and gliding avalanches will increase during the day. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/5ef83a47-d67a-4edd-aaa1-34337792fa67.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=5ef83a47-d67a-4edd-aaa1-34337792fa67 2021-02-03T16:00:00Z 2021-02-03T23:00:00Z 2021-02-04T23:00:00Z Avalanche.report https://avalanche.report Prealps Cembra Valley Bondone and Stivo Vallarsa Western Nonsberg Alps Folgaria - Laverone Ledro Valley Paganella Marzola - Valsugana Pine' - Mocheni Valley considerable treeline no_rating no_rating moderate treeline no_rating no_rating dp2 dp7 wind_drifted_snow E N NE NW treeline considerable considerable 3 3 2 wet_snow SE SW E N W NE NW S 2400 moderate moderate 2 2 2 gliding_snow E SE SW W S 2400 moderate moderate 2 1 steady 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z Wind slabs and weakly bonded old snow require caution. As the day progresses, wet and gliding avalanches are possible. As a consequence of a strong wind from southwesterly directions, easily released wind slabs will form in the course of the day over a wide area, especially on east, north and southeast facing slopes above approximately 2000 m. Caution is to be exercised in particular on very steep slopes, as well as at transitions from a shallow to a deep snowpack. Avalanches can additionally in isolated cases be released in the weakly bonded old snow, mostly by large additional loads. <br/> As a consequence of warming moist avalanches are possible, even quite large ones. In addition there is a danger of gliding avalanches and moist snow slides, also on shady slopes. Towards its base, the snowpack is largely stable. Faceted weak layers exist in the centre of the snowpack, especially above approximately 1900 m. <br/> As a consequence of a strong southwesterly wind, further wind slabs formed, in particular at high altitudes and in high Alpine regions. <br/> The spring-like weather conditions will give rise to gradual moistening of the snowpack. Very steep sunny slopes and low and intermediate altitudes: The snowpack is moist and its surface has a melt-freeze crust that is barely capable of bearing a load. Slight decrease in danger of dry avalanches. The danger of gliding avalanches and moist snow slides will persist. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2021-02-04/2021-02-03_16-00-00/75a751c7-37d2-4bd2-b43c-af9cbaa18f66.jpg website Link to region on the website https://avalanche.report/bulletin/2021-02-04?region=75a751c7-37d2-4bd2-b43c-af9cbaa18f66 2021-02-03T16:00:00Z 2021-02-03T23:00:00Z 2021-02-04T23:00:00Z Avalanche.report https://avalanche.report Brandenberg Alps Western Kitzbühel Alps Wilder Kaiser Mountains - Waidring Alps Eastern Kitzbühel Alps moderate 1900 no_rating no_rating moderate 1900 no_rating no_rating dp7 dp10 persistent_weak_layers SE SW E N W NE NW S 1900 moderate moderate 2 3 2 wet_snow E SE SW N NE W NW S 2400 moderate moderate 1 2 steady 2021-02-04T23:00:00Z 2021-02-05T23:00:00Z As a consequence of warming during the day and solar radiation mostly small moist snow slides are possible as the day progresses. As a consequence of warming during the day and solar radiation individual moist avalanches are possible as the day progresses, but they will be mostly small. Caution is to be exercised in particular on extremely steep sunny slopes. <br/> Weak layers in the old snowpack can still be released in some places by individual winter sport participants in particular above approximately 1900 m. Avalanche prone weak layers exist in the centre of the snowpack. This applies in particular above approximately 1900 m. The spring-like weather conditions will give rise to gradual moistening of the snowpack. The snowpack will be moist at intermediate altitudes. The snowpack will be wet all the way through at low altitude. Increase in danger of moist and wet avalanches.