link Link to website https://avalanche.report/bulletin/2019-04-27 simple_link Link to the simplified website https://avalanche.report/simple/2019-04-27/en.html fd_albina_map.jpg Danger rating map (whole day) https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/fd_albina_map.jpg fd_tyrol_map.jpg Danger rating map Tirol (whole day) https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/fd_tyrol_map.jpg fd_southtyrol_map.jpg Danger rating map Southtyrol (whole day) https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/fd_southtyrol_map.jpg fd_trentino_map.jpg Danger rating map Trentino (whole day) https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/fd_trentino_map.jpg pdf PDF https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/2019-04-27_en.pdf tyrol_pdf PDF Tirol https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/2019-04-27_AT-07_en.pdf southtyrol_pdf PDF Southtyrol https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/2019-04-27_IT-32-BZ_en.pdf trentino_pdf PDF Trentino https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/2019-04-27_IT-32-TN_en.pdf fd_overlay.png Danger rating overlay (whole day) https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/fd_overlay.png fd_regions.json GeoJSON for regions (whole day) https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/fd_regions.json dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/32097cf2-f7f3-455e-bf34-2a5d1f376fd2.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=32097cf2-f7f3-455e-bf34-2a5d1f376fd2 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Gurgler Range Central Stubai Alps Northern Zillertal Alps Venediger Range considerable considerable 2 3 3 moderate 1 2 dp6 dp2 wind_drifted_snow E N NE NW 2600 gliding_snow E SW W N S NE NW SE 2600 steady 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Fresh wind slabs at elevated altitudes. Loose snow avalanches as the day progresses. As a consequence of fresh snow and wind, extensive wind slabs formed especially in the regions exposed to heavier precipitation. They are prone to triggering in particular on northwest to north to east facing aspects above approximately 2600 m. The avalanche prone locations are to be found in particular in gullies and bowls, and behind abrupt changes in the terrain. These places are sometimes covered with fresh snow and are difficult to recognise. The prevalence of avalanche prone locations and likelihood of triggering will increase with altitude. <br/> <br/> As a consequence of warming during the day and solar radiation more frequent small and medium-sized loose snow avalanches are to be expected. This applies on extremely steep slopes in all aspects. In addition a latent danger of gliding avalanches exists, especially on steep grassy slopes below approximately 2600 m. In particular on the Timmelsjoch and in neighbouring regions 30 to 40 cm of snow, and even more in some localities, fell. Over a wide area 20 to 30 cm of snow. will fall until the early morning above approximately 2000 m. The wind will be moderate. Fresh wind slabs are lying on soft layers especially on steep shady slopes above approximately 2600 m. The old snowpack will be wet all the way through at intermediate and high altitudes. At low altitude hardly any snow is lying. Fresh wind slabs in the high Alpine regions. Loose snow avalanches as the day progresses. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/a902ec5b-9db7-4c4c-8ce1-53b8d029f2de.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=a902ec5b-9db7-4c4c-8ce1-53b8d029f2de 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Adamello - Presanella Northern Brenta - Peller Southern Brenta Sole, Pejo and Rabbi considerable considerable 3 3 3 considerable 2 3 wind_drifted_snow E W SW N S NE NW SE 2200 wet_snow E W SW N S NE NW SE 3000 decreasing 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Backcountry touring calls for extensive experience and restraint. As a consequence of fresh snow and a strong southerly wind, deep wind slabs formed in the last three days in these regions. The avalanche prone locations are to be found in all aspects above approximately 2000 m. Bases of rock walls are especially precarious. Backcountry touring calls for experience in the assessment of avalanche danger and restraint. On wind-loaded slopes and from starting zones at higher altitudes dry and moist avalanches are possible, even large ones in isolated cases. As the day progresses as a consequence of warming during the day and solar radiation there will be a gradual increase in the danger of moist and wet avalanches. Single skiers can release avalanches in many places, including dangerously large ones. The avalanche prone locations are quite prevalent and are barely recognisable because of the poor visibility. 20 to 70 cm of snow. has fallen in the last three days above approximately 2400 m. As a consequence of a strong to storm force wind from southerly directions, deep wind slabs formed. The wind slabs are lying on soft layers in particular on steep shady slopes. Large-grained weak layers exist in the bottom section of the snowpack especially here. Outgoing longwave radiation during the night will be reduced over a wide area. The surface of the snowpack will only just freeze. In some cases fresh snow and wind slabs are lying on an old snowpack that is wet all the way through. This applies in particular on steep sunny slopes below approximately 3000 m as well as on shady slopes below approximately 2400 m. A sometimes critical avalanche situation will persist in some regions. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/8f855197-4a62-472f-9ffd-2a6a28e29668.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=8f855197-4a62-472f-9ffd-2a6a28e29668 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Primiero - Pale di S. Martino Fassa Valley considerable considerable 3 3 2 moderate 1 2 wet_snow E W SW N S NE NW SE 2400 wind_drifted_snow E W SW N S NE NW SE 2400 decreasing 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Fresh wind slabs require caution. Moist and wet avalanches are possible even now. The fresh snow must be evaluated with care and prudence above approximately 2400 m. Dry avalanches can be released, even by small loads in isolated cases and reach medium size. In some places they can release the moist old snow as well and reach large size in some cases. As a consequence of warming during the day, the likelihood of moist and wet avalanches being released will increase in particular below approximately 2400 m. 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. The old snowpack remains moist below approximately 2400 m. At low altitude no snow is lying. Isolated avalanche prone weak layers exist in the bottom section of the old snowpack on shady slopes, especially between approximately 1900 and 2400 m. A sometimes critical avalanche situation will persist in some regions. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/8dbc5dc5-8f39-415e-bce5-1154b08a9ad3.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=8dbc5dc5-8f39-415e-bce5-1154b08a9ad3 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Texel Mountains Durreck Range Ortler Range Schnals Ridge Southern Stubai Alps Ulten Valley Southern Zillertal Alps and High Tauern Saldurn-Mastaun Ridge considerable considerable 3 3 3 considerable 2 3 wind_drifted_snow E W SW N S NE NW SE 2200 wet_snow E W SW N S NE NW SE 3000 decreasing 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Backcountry touring calls for extensive experience and restraint. As a consequence of fresh snow and a strong southerly wind, deep wind slabs formed in the last three days in these regions. The avalanche prone locations are to be found in all aspects above approximately 2200 m. Bases of rock walls are especially precarious. Backcountry touring calls for experience in the assessment of avalanche danger and restraint. On wind-loaded slopes and from starting zones at higher altitudes dry and moist avalanches are possible. The avalanches can release the wet old snow as well and reach large size in isolated cases. As the day progresses as a consequence of warming during the day and solar radiation there will be a gradual increase in the danger of moist and wet avalanches. Single skiers can release avalanches in many places, including dangerously large ones. The avalanche prone locations are quite prevalent and are barely recognisable because of the poor visibility. In particular from the Ortler Range via the Ulten Valley to the Passeier Tal 20 to 50 cm of snow, and even more in some localities, has fallen in the last three days above approximately 2400 m. As a consequence of a strong to storm force wind from southerly directions, deep wind slabs formed. The wind slabs are lying on soft layers in particular on steep shady slopes. Large-grained weak layers exist in the bottom section of the snowpack especially here. Outgoing longwave radiation during the night will be reduced over a wide area. The surface of the snowpack will only just freeze. In some cases fresh snow and wind slabs are lying on an old snowpack that is wet all the way through. This applies in particular on steep sunny slopes below approximately 3000 m as well as on shady slopes below approximately 2400 m. A sometimes critical avalanche situation will persist in some regions. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/2f72ded7-fdfb-44d9-8c9b-4c1c522964bd.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=2f72ded7-fdfb-44d9-8c9b-4c1c522964bd 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Weißkugel Range Western Verwall Mountains Eastern Verwall Mountains Allgäu Alps Silvretta Samnaun Mountains Eastern Lechtal Alps - Ammergau Alps Northern Oetz and Stubai Alps Mieming Mountains Western Tuxer Alps Karwendel Mountains Eastern Tuxer Alps Brandenberg Alps Western Kitzbühel Alps Wilder Kaiser Mountains - Waidring Alps Eastern Kitzbühel Alps Western Lechtal Alps Central Lechtal Alps Glockturm Range Grieskogel Mountains moderate low 1 3 2 moderate 1 2 dp2 dp10 gliding_snow E SW W N S NE NW SE 2600 steady 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Gliding avalanches are possible in isolated cases as before. Loose snow avalanches as the day progresses. As a consequence of warming during the day and solar radiation more frequent small and, in isolated cases, medium-sized loose snow avalanches are to be expected. This applies on extremely steep slopes in all aspects, in the regions exposed to heavier precipitation in particular. <br/> In addition a latent danger of gliding avalanches exists, especially on steep grassy slopes below approximately 2600 m. <br/> <br/> At elevated altitudes small wind slabs formed. They are in isolated cases prone to triggering on very steep shady slopes above approximately 2600 m. The prevalence of avalanche prone locations and likelihood of triggering will increase with altitude. Over a wide area 10 to 15 cm of snow, and up to 20 cm in some localities, will fall until the early morning above approximately 2000 m. The old snowpack will be wet all the way through at intermediate and high altitudes. At low altitude hardly any snow is lying. Fresh wind slabs in the high Alpine regions. Loose snow avalanches as the day progresses. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/c706e187-a9d6-462d-be6c-39563705043f.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=c706e187-a9d6-462d-be6c-39563705043f 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Glockner Range Eastern Deferegger Alps Schober Mountains Lienzer Dolomites Eastern Rieserferner Mountains moderate low 1 3 2 moderate 1 2 dp1 dp6 persistent_weak_layers N NE NW 2000 2500 wind_drifted_snow N NE NW 2600 steady 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Isolated avalanche prone weak layers exist deep in the old snowpack. Loose snow avalanches as the day progresses. Fresh wind slabs in the high Alpine regions. As a consequence of warming during the day and solar radiation more frequent small and, in isolated cases, medium-sized loose snow avalanches are to be expected. This applies on extremely steep slopes in all aspects, in the regions exposed to heavier precipitation in particular. On steep shady slopes wet avalanches can be triggered in deep layers of the snowpack and reach large size in isolated cases, especially between approximately 2000 and 2500 m in areas where the snow cover is rather shallow. Such avalanche prone locations are rare but are barely recognisable. <br/> <br/> In addition mostly small wind slabs formed at elevated altitudes. They are in some cases prone to triggering on very steep shady slopes above approximately 2600 m. The prevalence of avalanche prone locations and likelihood of triggering will increase with altitude. Over a wide area 10 to 15 cm of snow, and even more in some localities, will fall until the early morning above approximately 2000 m. In the south less snow will fall. The old snowpack will be wet all the way through at intermediate and high altitudes. Isolated avalanche prone weak layers exist in the old snowpack in particular on steep shady slopes. At low altitude hardly any snow is lying. Slight increase in danger of dry avalanches. Fresh wind slabs in the high Alpine regions. Loose snow avalanches as the day progresses. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/d3b5900e-d03d-41f5-8b8e-4d07e5a3cc48.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=d3b5900e-d03d-41f5-8b8e-4d07e5a3cc48 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Gröden Dolomites Prags Dolomites Sarntal Alps Western Pfunderer Mountains Sexten Dolomites Eastern Pfunderer Mountains Western Rieserferner Mountains Val Müstair Alps Western Deferegger Alps Langtaufers Northern Dolomites of Fiemme moderate moderate 2 2 2 moderate 2 1 wet_snow E W SW N S NE NW SE 3000 wind_drifted_snow E W N NE NW 2600 steady 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z As the day progresses, wet and gliding avalanches are possible. Fresh wind slabs require caution. Below approximately 3000 m small and medium-sized moist and wet avalanches are possible. These can in isolated cases penetrate down to the ground and reach quite a large size. As a consequence of fresh snow and a strong southwesterly wind, sometimes avalanche prone wind slabs formed. The avalanche prone locations are to be found in particular on west to north to east facing wind-loaded slopes above approximately 2200 m. In regions neighbouring those that are subject to danger level 3 (considerable) avalanche prone locations are more widespread and the danger is slightly greater. As a consequence of warming during the day and solar radiation small and medium-sized dry and wet avalanches are possible. In some regions up to 10 cm of snow, and even more in some localities, will fall above approximately 2000 m. As a consequence of a sometimes strong southwesterly wind, wind slabs formed adjacent to ridgelines as well as at high altitudes and in high Alpine regions. Outgoing longwave radiation during the night will be reduced. The surface of the snowpack has frozen to form a strong crust only at high altitudes and will soften quickly. This applies in particular on steep north facing slopes below approximately 2600 m, and elsewhere below approximately 3000 m. In some regions increase in avalanche danger as a consequence of the precipitation. In many cases fresh snow and wind slabs are lying on a moist old snowpack. The fresh snow and wind slabs can be released easily, even by a single winter sport participant,. In addition moist and wet avalanches are possible. In the regions exposed to rain caution is to be exercised in particular. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/3bfe0ebb-f782-49dd-a50a-28fdf1936542.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=3bfe0ebb-f782-49dd-a50a-28fdf1936542 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Southern Adamello Southern Lagorai Northern Lagorai Latemar Maddalene Pine' - Mocheni Valley moderate moderate 3 2 2 moderate 2 1 wet_snow E W SW N S NE NW SE 2400 wind_drifted_snow E W SW N S NE NW SE 2400 decreasing 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Moist and wet avalanches are still possible. The fresh snow must be evaluated with care and prudence in particular on northeast to north to northwest facing aspects above approximately 2400 m. Dry avalanches can in isolated cases be released, in particular by large loads and reach medium size. In some places they can release the moist old snow as well and reach large size in some cases. As a consequence of warming, the likelihood of moist and wet avalanches being released will increase in particular below approximately 2400 m. 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. In particular in regions neighbouring those that are subject to danger level 3 (considerable) avalanche prone locations are more prevalent and the danger is greater. The old snowpack remains moist below approximately 2400 m. At low altitude no snow is lying. Isolated avalanche prone weak layers exist in the bottom section of the old snowpack on shady slopes, especially between approximately 1900 and 2400 m. A sometimes critical avalanche situation will persist in some regions. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/f8c68f97-d608-4fd6-acc4-baa869fe9d74.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=f8c68f97-d608-4fd6-acc4-baa869fe9d74 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Vallarsa Western Nonsberg Alps Folgaria - Laverone Paganella Marzola - Valsugana moderate low 2 1 1 moderate 1 2 wet_snow E SW W N S NE NW SE 2000 decreasing 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z As a consequence of warming during the day, the likelihood of wet loose snow avalanches being released will increase. As a consequence of warming during the day, the likelihood of wet small and medium sized avalanches being released will increase in particular on north and northwest facing slopes at elevated altitudes. The old snowpack will be wet all the way through at intermediate and high altitudes. In the Etschtal no snow is lying on south facing slopes. A sometimes critical avalanche situation will persist in some regions. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/99de09d9-c014-4894-be1c-8ccafe5eabb2.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=99de09d9-c014-4894-be1c-8ccafe5eabb2 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Eastern Nonsberger Alps moderate moderate 2 1 2 low 1 1 dp10 wet_snow E W N NE NW 2600 wind_drifted_snow N NE NW 2200 steady 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Wet small and medium sized avalanches. As a consequence of warming during the day, the likelihood of wet small and medium sized avalanches being released will increase in particular on very steep shady slopes at intermediate and high altitudes. 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. The old snowpack will be wet all the way through at intermediate and high altitudes. The fresh snow of Friday can be released naturally. Only a little snow is lying. dangerRatingMap Simplified danger rating map of the region https://avalanche.report/albina_files/2019-04-27/2019-04-26_15-00-00/c4514e4d-993c-407b-af25-d721dbbae8d6.jpg website Link to region on the website https://avalanche.report/bulletin/2019-04-27?region=c4514e4d-993c-407b-af25-d721dbbae8d6 2019-04-26T15:00:00Z 2019-04-26T22:00:00Z 2019-04-27T22:00:00Z Avalanche.report https://avalanche.report Prealps Cembra Valley Bondone and Stivo Ledro Valley low low 2 1 1 low 1 1 wet_snow E W N NE NW 2600 steady 2019-04-27T22:00:00Z 2019-04-28T22:00:00Z Wet small and medium sized avalanches. As a consequence of warming during the day, the likelihood of wet small and medium sized avalanches being released will increase in particular on very steep shady slopes at intermediate and high altitudes. 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. The old snowpack will be wet all the way through at intermediate and high altitudes. Only a little snow is lying on south facing slopes. The backcountry touring conditions remain spring-like.