{ "bulletins": [ { "avalancheActivity": { "comment": "As the day progresses as a consequence of warming during the day and solar radiation there will be an appreciable increase in the danger of wet avalanches. Wet avalanches can in some places be released by a single winter sport participant. This applies on very steep shady slopes below approximately 2500 m, as well as on very steep sunny slopes at elevated altitudes. Natural avalanches are possible in the afternoon. Avalanches can be released in the weakly bonded old snow and reach large size in isolated cases.

Dry avalanches can additionally be released, even by small loads in isolated cases, especially on very steep west, north and east facing slopes above approximately 2500 m. Especially transitions from a shallow to a deep snowpack are unfavourable. The avalanche prone locations are difficult to recognise.
The no longer entirely fresh wind slabs can be released by a single winter sport participant in isolated cases in particular on very steep shady slopes in high Alpine regions.", "highlights": "Increase in danger of wet avalanches in the course of the day." }, "avalancheProblems": [ { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "persistent_weak_layers", "aspects": [ "NE", "W", "NW", "E", "N" ], "avalancheSize": 3, "elevation": { "lowerBound": "2500" }, "frequency": "few", "snowpackStability": "fair", "validTimePeriod": "earlier" }, { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "wet_snow", "aspects": [ "SW", "NE", "S", "W", "NW", "E", "SE", "N" ], "avalancheSize": 3, "elevation": { "upperBound": "3000" }, "frequency": "some", "snowpackStability": "poor", "validTimePeriod": "later" }, { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "persistent_weak_layers", "aspects": [ "NE", "W", "NW", "E", "N" ], "avalancheSize": 3, "elevation": { "lowerBound": "2500" }, "frequency": "few", "snowpackStability": "poor", "validTimePeriod": "later" } ], "bulletinID": "079983ec-efb3-4083-80d3-d348aaf3448c", "customData": { "ALBINA": { "mainDate": "2026-04-17" }, "LWD_Tyrol": { "dangerPatterns": [ "DP10", "DP1" ] } }, "dangerRatings": [ { "mainValue": "low", "elevation": { "upperBound": "2500" }, "validTimePeriod": "earlier" }, { "mainValue": "moderate", "elevation": { "lowerBound": "2500" }, "validTimePeriod": "earlier" }, { "mainValue": "considerable", "elevation": { "upperBound": "3000" }, "validTimePeriod": "later" }, { "mainValue": "moderate", "elevation": { "lowerBound": "3000" }, "validTimePeriod": "later" } ], "lang": "en", "publicationTime": "2026-04-16T15:00:00+00:00", "regions": [ { "regionID": "IT-32-BZ-14", "name": "Ortler Range" }, { "regionID": "IT-32-BZ-15", "name": "Ulten Valley" }, { "regionID": "IT-32-BZ-06", "name": "Saldurn-Mastaun Ridge" } ], "snowpackStructure": { "comment": "The surface of the snowpack will freeze to form a strong crust and will soften during the day. Sunshine and high temperatures will give rise to increasing and thorough wetting of the snowpack below approximately 3000 m.
Steep west, north and east facing slopes: Faceted weak layers exist in the bottom section of the old snowpack at elevated altitudes." }, "source": { "provider": { "name": "AINEVA Provinz Bozen / Provincia Bolzano", "website": "https://avalanche.report" } }, "tendency": [ { "highlights": "Outgoing longwave radiation during the night will be good. The backcountry touring conditions in the morning at elevated altitudes are generally favourable. As the day progresses as a consequence of warming during the day and solar radiation there will be an increase in the danger of wet avalanches.", "tendencyType": "steady", "validTime": { "startTime": "2026-04-17T15:00:00+00:00", "endTime": "2026-04-18T15:00:00+00:00" } } ], "unscheduled": false, "validTime": { "startTime": "2026-04-16T15:00:00+00:00", "endTime": "2026-04-17T15:00:00+00:00" } }, { "avalancheActivity": { "comment": "As the day progresses as a consequence of warming during the day and solar radiation there will be an appreciable increase in the danger of wet avalanches. Wet avalanches can in some places be released by a single winter sport participant. This applies on very steep shady slopes below approximately 2500 m, as well as on very steep sunny slopes at elevated altitudes. Natural avalanches are possible in the afternoon. Avalanches can be released in the weakly bonded old snow and reach large size in isolated cases.

Dry avalanches can additionally be released, even by small loads in isolated cases, especially on very steep west, north and east facing slopes above approximately 2500 m. Especially transitions from a shallow to a deep snowpack are unfavourable. The avalanche prone locations are difficult to recognise.", "highlights": "Increase in danger of wet avalanches in the course of the day." }, "avalancheProblems": [ { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "persistent_weak_layers", "aspects": [ "NE", "W", "NW", "E", "N" ], "avalancheSize": 3, "elevation": { "lowerBound": "2500" }, "frequency": "few", "snowpackStability": "fair", "validTimePeriod": "earlier" }, { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "wet_snow", "aspects": [ "SW", "NE", "S", "W", "NW", "E", "SE", "N" ], "avalancheSize": 3, "elevation": { "upperBound": "3000" }, "frequency": "some", "snowpackStability": "poor", "validTimePeriod": "later" }, { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "persistent_weak_layers", "aspects": [ "NE", "W", "NW", "E", "N" ], "avalancheSize": 3, "elevation": { "lowerBound": "2500" }, "frequency": "few", "snowpackStability": "poor", "validTimePeriod": "later" } ], "bulletinID": "9e4ba4cc-e197-4391-8f8b-b84a5356cad0", "customData": { "ALBINA": { "mainDate": "2026-04-17" }, "LWD_Tyrol": { "dangerPatterns": [ "DP10", "DP1" ] } }, "dangerRatings": [ { "mainValue": "low", "elevation": { "upperBound": "2500" }, "validTimePeriod": "earlier" }, { "mainValue": "moderate", "elevation": { "lowerBound": "2500" }, "validTimePeriod": "earlier" }, { "mainValue": "considerable", "elevation": { "upperBound": "3000" }, "validTimePeriod": "later" }, { "mainValue": "moderate", "elevation": { "lowerBound": "3000" }, "validTimePeriod": "later" } ], "lang": "en", "publicationTime": "2026-04-16T15:00:00+00:00", "regions": [ { "regionID": "AT-07-23-02", "name": "Zillertal Alps Northeast" }, { "regionID": "AT-07-23-01", "name": "Zillertal Alps Northwest" }, { "regionID": "AT-07-14-01", "name": "Kauner Ridge" }, { "regionID": "AT-07-20", "name": "Wei\u00dfkugel Group" }, { "regionID": "AT-07-10", "name": "Verwall Mountains Central" }, { "regionID": "AT-07-21", "name": "Gurgler Group" }, { "regionID": "AT-07-11", "name": "Verwall Mountains East" }, { "regionID": "AT-07-22", "name": "Stubai Alps Central" }, { "regionID": "AT-07-12", "name": "Silvretta East" }, { "regionID": "AT-07-13", "name": "Samnaun Mountains" }, { "regionID": "AT-07-24", "name": "Venediger Group South" }, { "regionID": "AT-07-15", "name": "Tuxer Alps West" }, { "regionID": "AT-07-16", "name": "Tuxer Alps East" }, { "regionID": "AT-07-19", "name": "Glockturm Group" }, { "regionID": "AT-07-14-04", "name": "Kalkk\u00f6gel" }, { "regionID": "AT-07-09", "name": "Grieskogel Mountains" }, { "regionID": "AT-07-14-05", "name": "Serles Ridge" }, { "regionID": "AT-07-14-02", "name": "K\u00fchtai - Geigen Ridge" }, { "regionID": "AT-07-14-03", "name": "Sellrain - Alpein Mountains" }, { "regionID": "AT-07-26-01", "name": "Glockner Group South" }, { "regionID": "IT-32-BZ-18-02", "name": "Gr\u00f6den Dolomites" }, { "regionID": "IT-32-BZ-20", "name": "Sexten Dolomites" }, { "regionID": "IT-32-BZ-05-03", "name": "Upper Ahr Valley" }, { "regionID": "IT-32-BZ-05-02", "name": "Zillertal Alps South" }, { "regionID": "IT-32-BZ-05-01", "name": "Pfitsch" }, { "regionID": "IT-32-BZ-03", "name": "Schnals Ridge" }, { "regionID": "IT-32-BZ-01-02", "name": "Sesvenna Group South" }, { "regionID": "IT-32-BZ-01-01", "name": "Sesvenna Group North" }, { "regionID": "IT-32-BZ-11", "name": "Durreck Range" }, { "regionID": "IT-32-BZ-02-01", "name": "Langtaufers" }, { "regionID": "IT-32-BZ-04-01", "name": "Stubai Alps South" }, { "regionID": "IT-32-BZ-12", "name": "Rieserferner Mountains" }, { "regionID": "IT-32-BZ-02-02", "name": "Planeil Mountains" }, { "regionID": "IT-32-BZ-19", "name": "Prags Dolomites" }, { "regionID": "IT-32-BZ-07-01", "name": "Upper Passeier Valley" } ], "snowpackStructure": { "comment": "The surface of the snowpack will freeze to form a strong crust and will soften during the day. Sunshine and high temperatures will give rise to increasing and thorough wetting of the snowpack below approximately 3000 m.
Steep west, north and east facing slopes: Faceted weak layers exist in the bottom section of the old snowpack at elevated altitudes." }, "source": { "provider": { "name": "AINEVA Provinz Bozen / Provincia Bolzano", "website": "https://avalanche.report" } }, "tendency": [ { "highlights": "Outgoing longwave radiation during the night will be good. The backcountry touring conditions in the morning at elevated altitudes are generally favourable. As the day progresses as a consequence of warming during the day and solar radiation there will be an increase in the danger of wet avalanches.", "tendencyType": "steady", "validTime": { "startTime": "2026-04-17T15:00:00+00:00", "endTime": "2026-04-18T15:00:00+00:00" } } ], "unscheduled": false, "validTime": { "startTime": "2026-04-16T15:00:00+00:00", "endTime": "2026-04-17T15:00:00+00:00" } }, { "avalancheActivity": { "comment": "As the day progresses as a consequence of warming during the day and solar radiation there will be an increase in the danger of wet avalanches. Wet avalanches can in some places be released by a single winter sport participant. This applies on very steep shady slopes below approximately 2500 m, as well as on very steep sunny slopes at elevated altitudes.

Individual avalanche prone locations for dry avalanches are to be found on very steep shady slopes above approximately 2500 m. Especially transitions from a shallow to a deep snowpack are unfavourable. The avalanche prone locations are difficult to recognise.", "highlights": "Increase in danger of wet avalanches in the course of the day." }, "avalancheProblems": [ { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "persistent_weak_layers", "aspects": [ "NE", "NW", "N" ], "avalancheSize": 3, "elevation": { "lowerBound": "2500" }, "frequency": "few", "snowpackStability": "fair", "validTimePeriod": "earlier" }, { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "wet_snow", "aspects": [ "SW", "NE", "S", "W", "NW", "E", "SE", "N" ], "avalancheSize": 2, "elevation": { "upperBound": "3000" }, "frequency": "some", "snowpackStability": "poor", "validTimePeriod": "later" }, { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "persistent_weak_layers", "aspects": [ "NE", "NW", "N" ], "avalancheSize": 3, "elevation": { "lowerBound": "2500" }, "frequency": "few", "snowpackStability": "poor", "validTimePeriod": "later" } ], "bulletinID": "42039452-5015-4f7d-8083-8e9cd4ee515e", "customData": { "ALBINA": { "mainDate": "2026-04-17" }, "LWD_Tyrol": { "dangerPatterns": [ "DP10", "DP1" ] } }, "dangerRatings": [ { "mainValue": "low", "elevation": { "upperBound": "2500" }, "validTimePeriod": "earlier" }, { "mainValue": "moderate", "elevation": { "lowerBound": "2500" }, "validTimePeriod": "earlier" }, { "mainValue": "moderate", "validTimePeriod": "later" } ], "lang": "en", "publicationTime": "2026-04-16T15:00:00+00:00", "regions": [ { "regionID": "AT-02-03-01-02", "name": "Reisseck Group" }, { "regionID": "AT-02-03-01-01", "name": "Ankogel-Hochalm Group" }, { "regionID": "AT-02-03-02", "name": "Hafner Group" }, { "regionID": "AT-02-09", "name": "Kreuzeck Group" }, { "regionID": "AT-02-01-02-01", "name": "Goldberg Group South" }, { "regionID": "AT-02-01-02-02", "name": "Sadnig Group" }, { "regionID": "AT-02-01-01", "name": "Glockner Group Pasterze" }, { "regionID": "AT-02-02", "name": "Schober Group East" }, { "regionID": "AT-07-27", "name": "Deferegger Alps East" }, { "regionID": "AT-07-28", "name": "Schober Group West" }, { "regionID": "AT-07-26-02", "name": "Goldried" }, { "regionID": "AT-07-25", "name": "Las\u00f6rling Group" }, { "regionID": "IT-32-BZ-18-01", "name": "L\u00fcsner Mountains" }, { "regionID": "IT-32-BZ-10", "name": "Pfunderer Mountains East" }, { "regionID": "IT-32-BZ-04-02", "name": "Ratschings" }, { "regionID": "IT-32-BZ-13", "name": "Deferegger Alps West" }, { "regionID": "IT-32-BZ-08-01", "name": "Hirzer Range" }, { "regionID": "IT-32-BZ-09", "name": "Pfunderer Mountains West" }, { "regionID": "IT-32-BZ-08-02", "name": "Mount Saint Jakob Range" }, { "regionID": "IT-32-BZ-07-02", "name": "Texel Mountains" } ], "snowpackStructure": { "comment": "The surface of the snowpack has frozen to form a strong crust and will soften during the day. Sunshine and high temperatures will give rise to gradual softening of the snowpack below approximately 3000 m.
Steep west, north and east facing slopes: Faceted weak layers exist in the bottom section of the old snowpack at elevated altitudes." }, "source": { "provider": { "name": "AINEVA Provinz Bozen / Provincia Bolzano", "website": "https://avalanche.report" } }, "tendency": [ { "highlights": "Outgoing longwave radiation during the night will be good. The backcountry touring conditions in the morning at elevated altitudes are generally favourable. As the day progresses as a consequence of warming during the day and solar radiation there will be an increase in the danger of wet avalanches.", "tendencyType": "steady", "validTime": { "startTime": "2026-04-17T15:00:00+00:00", "endTime": "2026-04-18T15:00:00+00:00" } } ], "unscheduled": false, "validTime": { "startTime": "2026-04-16T15:00:00+00:00", "endTime": "2026-04-17T15:00:00+00:00" } }, { "avalancheActivity": { "comment": "Only isolated wet avalanches are possible. Caution is to be exercised on extremely steep shady slopes. In very isolated cases avalanches are medium-sized.", "highlights": "Wet snow requires caution." }, "avalancheProblems": [ { "customData": { "ALBINA": { "avalancheType": "slab" } }, "problemType": "wet_snow", "aspects": [ "NE", "NW", "N" ], "avalancheSize": 2, "elevation": { "lowerBound": "2000" }, "frequency": "none", "snowpackStability": "poor", "validTimePeriod": "all_day" } ], "bulletinID": "9b8011d7-37c8-42de-9d67-315acce4889c", "customData": { "ALBINA": { "mainDate": "2026-04-17" }, "LWD_Tyrol": { "dangerPatterns": [ "DP10", "DP1" ] } }, "dangerRatings": [ { "mainValue": "low", "validTimePeriod": "all_day" } ], "lang": "en", "publicationTime": "2026-04-16T15:00:00+00:00", "regions": [ { "regionID": "IT-32-BZ-08-03", "name": "Sarntal Alps South" }, { "regionID": "IT-32-BZ-16", "name": "Nonsberger Alps East" }, { "regionID": "IT-32-BZ-17", "name": "Dolomites of Fiemme North" }, { "regionID": "IT-32-TN-12", "name": "Prealps" }, { "regionID": "IT-32-TN-15", "name": "Cembra Valley" }, { "regionID": "IT-32-TN-03", "name": "Bondone and Stivo" }, { "regionID": "IT-32-TN-14", "name": "Vallarsa" }, { "regionID": "IT-32-TN-17", "name": "Western Nonsberg Alps" }, { "regionID": "IT-32-TN-06", "name": "Folgaria - Lavarone" }, { "regionID": "IT-32-TN-18", "name": "Ledro Valley" }, { "regionID": "IT-32-TN-11", "name": "Paganella" }, { "regionID": "IT-32-TN-10", "name": "Marzola - Valsugana" }, { "regionID": "IT-32-TN-21", "name": "Pine' - Mocheni Valley" } ], "snowpackStructure": { "comment": "The surface of the snowpack will freeze to form a strong crust and will soften during the day." }, "source": { "provider": { "name": "AINEVA Provinz Bozen / Provincia Bolzano", "website": "https://avalanche.report" } }, "tendency": [ { "highlights": "Low avalanche danger will prevail. Wet snow requires caution.", "tendencyType": "steady", "validTime": { "startTime": "2026-04-17T15:00:00+00:00", "endTime": "2026-04-18T15:00:00+00:00" } } ], "unscheduled": false, "validTime": { "startTime": "2026-04-16T15:00:00+00:00", "endTime": "2026-04-17T15:00:00+00:00" } } ] }