[{"id":"26be2b12-5b7c-4b11-ab48-bb2016516855","additionalAuthors":["Florian Herla"],"publicationDate":"2026-04-11T15:00:00Z","hasDaytimeDependency":true,"forenoon":{"id":"c6b56b7c-e704-42c4-a80b-459d0d066b8c","hasElevationDependency":true,"dangerRatingAbove":"moderate","elevation":2400,"dangerRatingBelow":"moderate","avalancheProblem1":{"id":"77114a90-6122-4a02-a485-a0853e113d74","avalancheType":"slab","avalancheProblem":"wet_snow","aspects":["NW","E","SE","S","SW","W","NE","N"],"elevationHigh":2400,"eawsMatrixInformation":{"dangerRating":"moderate","avalancheSize":"large","snowpackStability":"poor","frequency":"few","avalancheSizeValue":42,"snowpackStabilityValue":62,"frequencyValue":42}},"avalancheProblem2":{"id":"a1777ac6-9315-4065-89c9-3046cb48e154","avalancheType":"slab","avalancheProblem":"persistent_weak_layers","aspects":["NW","E","W","NE","N"],"elevationLow":2400,"eawsMatrixInformation":{"dangerRating":"moderate","avalancheSize":"medium","snowpackStability":"poor","frequency":"few","avalancheSizeValue":36,"snowpackStabilityValue":63,"frequencyValue":39}}},"afternoon":{"id":"b063a2d9-6d6f-4417-8974-de85693b1f81","hasElevationDependency":true,"dangerRatingAbove":"moderate","elevation":3000,"dangerRatingBelow":"considerable","avalancheProblem1":{"id":"984adf4e-20e2-4b8b-9ff3-29d8b3e325af","avalancheType":"slab","avalancheProblem":"wet_snow","aspects":["NW","E","SE","SW","S","W","NE","N"],"elevationHigh":3000,"eawsMatrixInformation":{"dangerRating":"considerable","avalancheSize":"large","snowpackStability":"very_poor","frequency":"few","avalancheSizeValue":47,"snowpackStabilityValue":75,"frequencyValue":42}},"avalancheProblem2":{"id":"b071e026-c810-4da4-8c3c-05af299f28fb","avalancheType":"slab","avalancheProblem":"persistent_weak_layers","aspects":["NW","E","W","NE","N"],"elevationLow":2400,"eawsMatrixInformation":{"dangerRating":"moderate","avalancheSize":"medium","snowpackStability":"poor","frequency":"few","avalancheSizeValue":36,"snowpackStabilityValue":63,"frequencyValue":39}}},"tendency":"increasing","validity":{"from":"2026-04-11T15:00:00Z","until":"2026-04-12T15:00:00Z"},"regions":["AT-08-05-01","AT-08-05-02","AT-08-06","AT-08-03-02","AT-08-02","AT-08-03-01","AT-08-04"],"highlights":[{"text":"","languageCode":"de"},{"text":"","languageCode":"en"}],"avActivityHighlights":[{"text":"In Abhängigkeit von nächtlicher Bewölkung von früh weg erhöhte Nassschneegefahr","languageCode":"de"},{"text":"Heightened wet-snow danger from early morning, depending on nocturnal cloud cover","languageCode":"en"}],"avActivityComment":[{"text":"Danger of wet-snow avalanches is heightened even as of early morning, particularly on very steep north-facing slopes at 1800-2400m. As a result of daytime warming and solar radiation, avalanche danger quickly increases, in all aspects below 2400m, on on very steep sunny slopes up to high altitudes. Naturally triggered avalanches can be expected, avalanches can also be triggered by persons and grow to large size, also sweep along great amounts of wet snow in their plummet path and then extend to very long runout zones. In high alpine regions, small ridgeline snowdrift accumulations are still prone to triggering. In addition, winter sports enthusiasts can in places on high-altitude shady slopes trigger near-surface weak layers. Such danger zones are impossible to recognize. Atop the hardened snowpack surface, there is danger of being forced to take a fall on steep slopes.","languageCode":"en"},{"text":"Die Gefahr von nassen Lawinen ist bereits ab den Morgenstunden erhöht, insbesondere in sehr steilen Hängen im Nordsektor zwischen 1800--2400 m und dort wo die nächtliche Abstrahlung durch Bewölkung eingeschränkt war. Mit tageszeitlicher Erwärmung und Sonneneinstrahlung steigt die Lawinengefahr rasch weiter an. Dies an allen Expositionen unter 2400 m sowie an sehr steilen Sonnenhängen in der Höhe. Spontane Lawinen sind zu erwarten und Personen können nasse Schneebretter auslösen. Lawinen können groß werden bzw. in ihrer Sturzbahn mehr nassen Schnee mitreißen und große Lauflängen erreichen. Touren sollten früh gestartet und rechtzeitig beendet werden.\n\nIm Hochgebirge können kleinräumige, kammnahe Triebschneeansammlungen schattseitig noch störanfällig sein. Zudem können Wintersportler stellenweise Lawinen in oberflächennahen Schwachschichten hochgelegener Schattenhänge auslösen. Solche Gefahrenstellen sind kaum zu erkennen.\n\nAuf der harten Schneeoberfläche besteht im Steilgelände Absturzgefahr.\n","languageCode":"de"}],"synopsisComment":[{"text":"High and intermediate clouds will pass through during the night. In SE regions, better outgoing radiation. Foehn-conditions, predominantly sunny from Lechquellen mountains and southwards therefrom in the morning, but quite windy. Strong convective cloud build-up during daytime, tendency towards thunderstorm-like showers will increase later in the day. Temperature at 2000m: 3 to 7 degrees; at 3000m: 0 degrees. Moderate to brisk south-to-southeasterly winds at high altitudes.","languageCode":"en"},{"text":"In der Nacht Durchzug von hohen und teils mittelhohen Wolkenfeldern. In den südöstlichen Gebieten voraussichtlich etwas bessere Abstrahlung. Föhnig und vormittags vom Lechquellengebirge südwärts noch überwiegend sonnig, teils aber recht windig. Tagsüber quillt es stärker, viele Berge geraten in Haufenwolken und die Neigung zu gewittrigen Schauern steigt später am Tag an. Temperatur in 2000 m: 3 bis 7 Grad, in 3000 m um 0 Grad. Höhenwind: mäßig bis lebhaft aus Süd bis Südost.","languageCode":"de"}],"snowpackStructureHighlights":[],"snowpackStructureComment":[{"text":"Nach teils reduzierter nächtlicher Abstrahlung und milder Temperaturen gefriert die Schneedecke nur knapp. In einem Höhenband zwischen etwa 1800--2400 m ist die Schneedecke auch im Nordsektor durchnässt und der bodennahe Schwimmschnee bereits ab den Morgenstunden störanfällig. 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"},{"text":"Following reduced outgoing radiation and mild temperatures, the snowpack is hardly freezing at night. At altitudes of 1800-2400m the snowpack, even on north-facing slopes, is thoroughly wet and ground-level layers of rotten snow are prone to triggering already in early morning. In high-altitude, steep and shady terrain, there are unfavorable intermediate layers in the uppermost metre of the snowpack which in places are prone to triggering. A thick mid-section of compact layers blankets the deep hoar and faceted crystals at the base of the snowpack.","languageCode":"en"}],"tendencyComment":[{"text":"Until and including Monday, mild temperatures will continue with heavily clouded skies. The snowpack cannot firm up at night.","languageCode":"en"},{"text":"Bis einschließlich Montag weiterhin milde Temperaturen bei stark bewölkter Nacht. Die Schneedecke kann sich über Nacht nicht verfestigen.","languageCode":"de"}],"generalHeadlineComment":[{"text":"Nächtliche Abstrahlung teils reduziert","languageCode":"de"},{"text":"Reduced nocturnal outgoing radiation in some places","languageCode":"en"}],"author":{"name":"Florian Herla","email":"florian.herla@lwz-vorarlberg.at"}},{"id":"d0a8cec9-09e8-43b1-8c82-a2562e85f901","additionalAuthors":["Florian Herla"],"publicationDate":"2026-04-11T15:00:00Z","hasDaytimeDependency":false,"forenoon":{"id":"ffd3df82-74c3-4722-9d4a-fe49267f5684","hasElevationDependency":false,"dangerRatingAbove":"moderate","avalancheProblem1":{"id":"f498444f-d638-4127-a9d3-168814f8d306","avalancheType":"slab","avalancheProblem":"wet_snow","aspects":["NW","S","SW","W","N","SE","NE","E"],"eawsMatrixInformation":{"dangerRating":"moderate","avalancheSize":"medium","snowpackStability":"very_poor","frequency":"few","avalancheSizeValue":33,"snowpackStabilityValue":75,"frequencyValue":42}}},"tendency":"steady","validity":{"from":"2026-04-11T15:00:00Z","until":"2026-04-12T15:00:00Z"},"regions":["AT-08-01"],"highlights":[{"text":"","languageCode":"en"},{"text":"","languageCode":"de"}],"avActivityHighlights":[{"text":"Wet-snow danger all day long","languageCode":"en"},{"text":"Ganztags Nassschneegefahr","languageCode":"de"}],"avActivityComment":[{"text":"Die Schneedecke gefriert kaum und weicht schon am Vormittag auf. Spontane und durch Personen ausgelöste Nassschneelawinen sind möglich, bleiben aber meist mittelgroß.\n\nAn noch nicht entladenen, schneereicheren Steilhängen mit glattem Untergrund können sich in allen Expositionen Gleitschneelawinen lösen. \n","languageCode":"de"},{"text":"The snowpack can hardly freeze, softens up in morning. The danger of wet-snow avalanches (medium-sized) is heightened already in early morning and rises further due to daytime warming. On steep, smooth-ground slopes with lots of snow which have not yet discharged, glide-snow avalanches can trigger in all aspects.\n","languageCode":"en"}],"synopsisComment":[{"text":"High and intermediate clouds will pass through during the night, thickening during daytime. Isolated showers possible. Temperature at 2000m: 3 to 7 degrees; at 3000m: 0 degrees. Moderate to brisk south-to-southeasterly winds at high altitudes.","languageCode":"en"},{"text":"In der Nacht Durchzug von hohen und teils mittelhohen Wolkenfeldern, die sich in den frühen Morgenstunden stark verdichten. Einzelne Regenschauer sind möglich. Temperatur in 2000 m: 3 bis 7 Grad, in 3000 m um 0 Grad. Höhenwind: mäßig bis lebhaft aus Süd bis Südost.","languageCode":"de"}],"snowpackStructureHighlights":[],"snowpackStructureComment":[{"text":"Die nächtliche Abstrahlung ist stark eingeschränkt und somit verfestigt sich die Schneedecke kaum. Sie ist in allen Höhen und Expositionen stark durchnässt.","languageCode":"de"},{"text":"Due to reduced nocturnal longwave outgoing radiation and ongoing mild temperatures, the snowpack does not freeze at night. At all altitudes the snowpack is thoroughly wet.","languageCode":"en"}],"tendencyComment":[{"text":"Initially no change. Slopes becoming increasingly bare of snow.","languageCode":"en"},{"text":"Die Situation ändert sich vorerst nicht. Foranschreitende Ausaperung.","languageCode":"de"}],"generalHeadlineComment":[{"text":"Nächtliche Abstrahlung teils reduziert","languageCode":"de"},{"text":"Reduced nocturnal outgoing radiation in some places","languageCode":"en"}],"author":{"name":"Florian Herla","email":"florian.herla@lwz-vorarlberg.at"}},{"id":"3a41f9e0-1420-4c04-946f-8d533753af91","additionalAuthors":["Florian Herla"],"publicationDate":"2026-04-11T15:00:00Z","hasDaytimeDependency":false,"forenoon":{"id":"29c42fbe-b3f2-46ea-859a-230dd1f24173","hasElevationDependency":false,"dangerRatingAbove":"low","avalancheProblem1":{"id":"5402fecc-049b-4483-8cc2-2e5950415449","avalancheType":"loose","avalancheProblem":"wet_snow","aspects":["NW","S","SW","N","SE","W","NE","E"],"eawsMatrixInformation":{"dangerRating":"low","avalancheSize":"small","snowpackStability":"very_poor","frequency":"few","avalancheSizeValue":19,"snowpackStabilityValue":85,"frequencyValue":37}}},"tendency":"steady","validity":{"from":"2026-04-11T15:00:00Z","until":"2026-04-12T15:00:00Z"},"regions":["AT-08-07"],"highlights":[{"text":"","languageCode":"de"}],"avActivityHighlights":[{"text":"Kleine Nassschneerutsche möglich","languageCode":"de"},{"text":"Small wet-snow slides possible","languageCode":"en"}],"avActivityComment":[{"text":"","languageCode":"sl_SI"},{"text":"Es können sich vor allem in extrem steilem Gelände nasse Lockerschneelawinen von selbst lösen. Lawinen bleiben meist klein.","languageCode":"de"},{"text":"","languageCode":"it"},{"text":"","languageCode":"ca"},{"text":"","languageCode":"oc"},{"text":"","languageCode":"fr"},{"text":"","languageCode":"es"},{"text":"Wet loose-snow avalanches can trigger naturally, particularly on extremely steep slopes. Avalanches will be mostly small-sized.","languageCode":"en"}],"synopsisComment":[{"text":"In der Nacht Durchzug von hohen und teils mittelhohen Wolkenfeldern, die sich in den frühen Morgenstunden stark verdichten. Einzelne Regenschauer sind möglich. Temperatur in 2000 m: 3 bis 7 Grad, in 3000 m um 0 Grad. Höhenwind: mäßig bis lebhaft aus Süd bis Südost.","languageCode":"de"},{"text":"Cloud cover in the latter part of the night will gradually withdraw, sunny weather will return, including rising temperatures. Convective cloud build-up in the afternoon will be minor. Towards evening, high-altitude clouds will move in. Temperature at 2000m: -1 to +8 degrees; at 3000m: -4 to 0 degrees. Light to moderate winds at high altitudes, in high alpine regions blowing at brisk strength from the west.","languageCode":"en"}],"snowpackStructureHighlights":[],"snowpackStructureComment":[{"text":"Die Südseiten sind weitgehend ausgeapert. Wo eine Schneedecke existiert, ist sie stark durchnässt.","languageCode":"de"},{"text":"South-facing slopes are frequently bare of snow. Where there’s a snowpack on the ground, it’s thoroughly wet.","languageCode":"en"}],"tendencyComment":[{"text":"The slopes will continue to become bare of snow.","languageCode":"en"},{"text":"Foranschreitende Ausaperung.","languageCode":"de"}],"generalHeadlineComment":[{"text":"Reduced nocturnal outgoing radiation in some places","languageCode":"en"},{"text":"Nächtliche Abstrahlung teils reduziert","languageCode":"de"}],"author":{"name":"Florian Herla","email":"florian.herla@lwz-vorarlberg.at"}}]