[{"id":"0a7fb18d-e042-46cd-99f7-12c6b008b96b","additionalAuthors":["Florian Herla"],"publicationDate":"2026-04-20T15:00:00Z","hasDaytimeDependency":false,"forenoon":{"id":"3719240e-3fd2-4276-8ff0-8e011119bb84","hasElevationDependency":false,"dangerRatingAbove":"moderate","avalancheProblem1":{"id":"b2c93cbb-4afc-4c44-af11-af70a797824f","avalancheType":"slab","avalancheProblem":"wet_snow","aspects":["NW","W","NE","E","N"],"elevationHigh":2500,"elevationLow":2000,"eawsMatrixInformation":{"dangerRating":"moderate","avalancheSize":"large","snowpackStability":"poor","frequency":"few","avalancheSizeValue":50,"snowpackStabilityValue":63,"frequencyValue":40}},"avalancheProblem2":{"id":"cef7d62c-b829-4f70-acb0-fe222e304182","avalancheType":"slab","avalancheProblem":"persistent_weak_layers","aspects":["NW","NE","N"],"elevationLow":2500,"eawsMatrixInformation":{"dangerRating":"moderate","avalancheSize":"large","snowpackStability":"poor","frequency":"few","avalancheSizeValue":47,"snowpackStabilityValue":63,"frequencyValue":42}}},"tendency":"steady","validity":{"from":"2026-04-20T15:00:00Z","until":"2026-04-21T15:00:00Z"},"regions":["AT-08-05-01","AT-08-05-02","AT-08-06","AT-08-03-02","AT-08-03-01","AT-08-04"],"highlights":[],"avActivityHighlights":[{"text":"Vorsicht insbesondere im Nordsektor vor Nassschnee und Altschnee","languageCode":"de"},{"text":"Beware: esp.on north-facing slopes, wet snow and old snow","languageCode":"en"}],"avActivityComment":[{"text":"Die Gefahr von nassen Lawinen steigt im Tagesverlauf leicht an. Einzelne Wintersportler können nasse Schneebretter auslösen. Vorsicht an noch nicht entladenen steilen Schattenhängen unterhalb etwa 2500 m. Lawinen können insbesondere dort im schwachen Altschnee anreißen und vereinzelt groß werden. Wummgeräusche sowie das Durchbrechen in den Altschnee können auf die Gefahr hinweisen.\n\nZudem können Wintersportler vereinzelt Lawinen in oberflächennahen Schwachschichten hochgelegener Schattenhänge auslösen. Solche Gefahrenstellen sind kaum zu erkennen. Vorsicht auch vor kleinräumigen, frischen Triebschneeansammlungen.","languageCode":"de"},{"text":"During the daytime hours, wet-snow avalanche danger will increase somewhat. One single winter sports enthusiast can trigger isolated wet-snow slab avalanches in very steep terrain below 2500m. Avalanches can fracture in the weak old snow and in isolated cases grow to large size. Whumpf noises and glide cracks in the old snow are indicators of danger. In addition, winter sports enthusiasts cn triggered avalanches in weak near-surface layers on high-altitude shady slopes. The danger spots are impossible to recognize. Caution urged towards small freshly generated snowdrift accumulations.","languageCode":"en"}],"synopsisComment":[{"text":"Variable conditions, relatively low temperatures. Sunshine and clouds will alternate, visibility can often be limited by large-scale cumulus clouds. A few snow showers are also anticipated. Snowfall level at 1500m. Temperature at 2000m: -5 to -2 degrees; at 3000m: -8 degrees. Brisk light northwesterly winds at high altitudes.","languageCode":"en"},{"text":"Wechselhaft und eher kalt. Sonne und Wolken wechseln sich ab, die Sicht kann immer wieder durch größere Haufenwolken eingeschränkt sein. Auch ein paar Schneeschauer sind einzuplanen, Schneefallgrenze um 1500m. Temperatur in 2000 m: -5 bis -2 Grad, Temperatur in 3000 m: um -8 Grad. Höhenwind: schwach aus Nordwest.","languageCode":"de"}],"snowpackStructureHighlights":[],"snowpackStructureComment":[{"text":"In the last few days there has been up to 10cm of fresh snow registered at high altitudes from local showers. Above 2500m the snowpack cools sufficiently during the night. The snowpack is thoroughly wet up to high altitudes, on north-facing slopes up to about 2500m. Lower altitudes are bare of snow. Sunny slopes are becoming bare of snow up to high altitudes. On shady high-altitude steep slopes there are unfavorable intermediate layers in the uppermost layer of the snowpack which in places can be triggered. A thick mid-level section of compact layers blankets a fundament of buried hoar and faceted crystals.","languageCode":"en"},{"text":"In den letzten Tagen fiel in hohen Lagen bis zu 10 cm Schnee aus lokalen Schauern. Oberhalb 2500 m kühlt die Schneedecke in der Nacht gut aus. Die Durchfeuchtung der Schneedecke ist bis in hohe Lagen weit fortgeschritten, im Nordsektor bis etwa 2500m. Tiefere Lagen sind ausgeapert. Sonnseitig aperte der Boden bis in hohe Lagen zunehmend aus. Im hochgelegenen, schattseitigen Steilgelände befinden sich ungünstige Zwischenschichten im obersten Meter der Schneedecke, die stellenweise gestört werden können. Ein mächtiger Mittelteil aus kompakten Schichten überdeckt eine Basis aus Tiefenreif und kantigen Kristallen.","languageCode":"de"}],"tendencyComment":[{"text":"In den nächsten Tagen sind die Verhältnisse nach meist klaren Nächten mit guter Abstrahlung am Vormittag recht günstig. Im Tagesverlauf steigt die Gefahr von nassen Lawinen jeweils an.","languageCode":"de"},{"text":"Over the next few days, conditions will improve due to good nighttime outgoing longwave radiation beneath clear skies. During daytime hours, danger of wet-snow avalanches will increase.","languageCode":"en"}],"generalHeadlineComment":[{"text":"Gute Abstrahlungsverhältnisse über 2500 m","languageCode":"de"},{"text":"Good outgoing radiation over 2500m","languageCode":"en"}],"author":{"name":"Florian Herla","email":"florian.herla@lwz-vorarlberg.at"}},{"id":"3dee87c7-b235-4c91-8278-4158788bc214","additionalAuthors":["Florian Herla"],"publicationDate":"2026-04-20T15:00:00Z","hasDaytimeDependency":false,"forenoon":{"id":"78e418e7-266d-48fe-bdcf-0c6fe1d25743","hasElevationDependency":true,"dangerRatingAbove":"low","elevation":1600,"dangerRatingBelow":"low","avalancheProblem1":{"id":"9ff39ff9-eff3-416f-b23f-bd1cbec704ad","avalancheType":"slab","avalancheProblem":"wet_snow","aspects":["NW","W","N","NE","E"],"elevationLow":1600,"eawsMatrixInformation":{"dangerRating":"low","avalancheSize":"medium","snowpackStability":"fair","frequency":"few","avalancheSizeValue":22,"snowpackStabilityValue":41,"frequencyValue":39}}},"tendency":"steady","validity":{"from":"2026-04-20T15:00:00Z","until":"2026-04-21T15:00:00Z"},"regions":["AT-08-07","AT-08-01","AT-08-02"],"highlights":[{"text":"","languageCode":"en"},{"text":"","languageCode":"de"}],"avActivityHighlights":[{"text":"Wet-snow danger in very steep terrain where there is still lots of snow","languageCode":"en"},{"text":"Kaum mehr Lawinen zu erwarten","languageCode":"de"}],"avActivityComment":[{"text":"As a result of small amounts of fresh snow and wind, small snowdrift accumulations have been generated locally at high altitudes. Wet-snow avalanches are no longer anticipated. In case isolated avalanches trigger at high altitudes they will remain medium-sized.","languageCode":"en"},{"text":"Mit wenig Neuschnee und Wind entstanden in hohen Lagen lokal kleine Triebschneeansammlungen. \n\nNasse Lawinen sind kaum mehr zu erwarten. Falls noch vereinzelte Lawinen in den höheren Lagen abgehen, bleiben sie mittelgroß.","languageCode":"de"}],"synopsisComment":[{"text":"Wechselhaft und eher kalt. Sonne und Wolken wechseln sich ab, die Sicht kann immer wieder durch größere Haufenwolken eingeschränkt sein. Auch ein paar Schneeschauer sind einzuplanen, Schneefallgrenze um 1500m. Temperatur in 2000 m: -5 bis -2 Grad, Temperatur in 3000 m: um -8 Grad. Höhenwind: schwach aus Nordwest.","languageCode":"de"},{"text":"Variable conditions, relatively low temperatures. Sunshine and clouds will alternate, visibility can often be limited by large-scale cumulus clouds. A few snow showers are also anticipated. Snowfall level at 1500m. Temperature at 2000m: -5 to -2 degrees; at 3000m: -8 degrees. Brisk light northwesterly winds at high altitudes.","languageCode":"en"}],"snowpackStructureHighlights":[],"snowpackStructureComment":[{"text":"Variable outgoing radiation below 2500m. Lower altitude slopes are bare of snow. On sunny slopes the ground is becoming bare of snow up to high altitudes. The snowpack became thoroughly wet up to summit zones over the last few days.","languageCode":"en"},{"text":"Wechselhafte Abstrahlungsverhältnisse unter 2500 m. Tiefere Lagen sind ausgeapert. Sonnseitig apert der Boden bis in hohe Lagen zunehmend aus. Die Schneedecke wurde in den vergangenen Wochen bereits bis in die Gipfellagen durchnässt.","languageCode":"de"}],"tendencyComment":[{"text":"Die Verhältnisse ändern sich vorerst nicht.","languageCode":"de"},{"text":"No significant change expected immediately.","languageCode":"en"}],"generalHeadlineComment":[{"text":"Good outgoing radiation over 2500m","languageCode":"en"},{"text":"Gute Abstrahlungsverhältnisse über 2500 m","languageCode":"de"}],"author":{"name":"Florian Herla","email":"florian.herla@lwz-vorarlberg.at"}}]