{"type": "Feature", "geometry": null, "properties": {"lang": "en", "regions": [{"name": "Zillertal Alps Northeast", "regionID": "AT-07-23-02"}, {"name": "Zillertal Alps Northwest", "regionID": "AT-07-23-01"}, {"name": "Kauner Ridge", "regionID": "AT-07-14-01"}, {"name": "Wei\u00dfkugel Group", "regionID": "AT-07-20"}, {"name": "Verwall Mountains Central", "regionID": "AT-07-10"}, {"name": "Gurgler Group", "regionID": "AT-07-21"}, {"name": "Verwall Mountains East", "regionID": "AT-07-11"}, {"name": "Stubai Alps Central", "regionID": "AT-07-22"}, {"name": "Silvretta East", "regionID": "AT-07-12"}, {"name": "Samnaun Mountains", "regionID": "AT-07-13"}, {"name": "Venediger Group South", "regionID": "AT-07-24"}, {"name": "Tuxer Alps West", "regionID": "AT-07-15"}, {"name": "Tuxer Alps East", "regionID": "AT-07-16"}, {"name": "Glockturm Group", "regionID": "AT-07-19"}, {"name": "Kalkk\u00f6gel", "regionID": "AT-07-14-04"}, {"name": "Grieskogel Mountains", "regionID": "AT-07-09"}, {"name": "Serles Ridge", "regionID": "AT-07-14-05"}, {"name": "K\u00fchtai - Geigen Ridge", "regionID": "AT-07-14-02"}, {"name": "Sellrain - Alpein Mountains", "regionID": "AT-07-14-03"}, {"name": "Glockner Group South", "regionID": "AT-07-26-01"}, {"name": "Gr\u00f6den Dolomites", "regionID": "IT-32-BZ-18-02"}, {"name": "Sexten Dolomites", "regionID": "IT-32-BZ-20"}, {"name": "Upper Ahr Valley", "regionID": "IT-32-BZ-05-03"}, {"name": "Zillertal Alps South", "regionID": "IT-32-BZ-05-02"}, {"name": "Pfitsch", "regionID": "IT-32-BZ-05-01"}, {"name": "Schnals Ridge", "regionID": "IT-32-BZ-03"}, {"name": "Sesvenna Group South", "regionID": "IT-32-BZ-01-02"}, {"name": "Sesvenna Group North", "regionID": "IT-32-BZ-01-01"}, {"name": "Durreck Range", "regionID": "IT-32-BZ-11"}, {"name": "Langtaufers", "regionID": "IT-32-BZ-02-01"}, {"name": "Stubai Alps South", "regionID": "IT-32-BZ-04-01"}, {"name": "Rieserferner Mountains", "regionID": "IT-32-BZ-12"}, {"name": "Planeil Mountains", "regionID": "IT-32-BZ-02-02"}, {"name": "Prags Dolomites", "regionID": "IT-32-BZ-19"}, {"name": "Upper Passeier Valley", "regionID": "IT-32-BZ-07-01"}], "tendency": [{"validTime": {"endTime": "2026-04-18T15:00:00Z", "startTime": "2026-04-17T15:00:00Z"}, "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": {"endTime": "2026-04-17T15:00:00Z", "startTime": "2026-04-16T15:00:00Z"}, "bulletinID": "9e4ba4cc-e197-4391-8f8b-b84a5356cad0", "customData": {"ALBINA": {"mainDate": "2026-04-17"}, "LWD_Tyrol": {"dangerPatterns": ["DP10", "DP1"]}}, "unscheduled": false, "dangerRatings": [{"elevation": {"upperBound": "2500"}, "mainValue": "low", "validTimePeriod": "earlier"}, {"elevation": {"lowerBound": "2500"}, "mainValue": "moderate", "validTimePeriod": "earlier"}, {"elevation": {"upperBound": "3000"}, "mainValue": "considerable", "validTimePeriod": "later"}, {"elevation": {"lowerBound": "3000"}, "mainValue": "moderate", "validTimePeriod": "later"}], "publicationTime": "2026-04-16T15:00:00Z", "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. <br/> <br/> 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": [{"aspects": ["NE", "W", "NW", "E", "N"], "elevation": {"lowerBound": "2500"}, "frequency": "few", "customData": {"ALBINA": {"avalancheType": "slab"}}, "problemType": "persistent_weak_layers", "avalancheSize": 3, "validTimePeriod": "earlier", "snowpackStability": "fair"}, {"aspects": ["SW", "NE", "S", "W", "NW", "E", "SE", "N"], "elevation": {"upperBound": "3000"}, "frequency": "some", "customData": {"ALBINA": {"avalancheType": "slab"}}, "problemType": "wet_snow", "avalancheSize": 3, "validTimePeriod": "later", "snowpackStability": "poor"}, {"aspects": ["NE", "W", "NW", "E", "N"], "elevation": {"lowerBound": "2500"}, "frequency": "few", "customData": {"ALBINA": {"avalancheType": "slab"}}, "problemType": "persistent_weak_layers", "avalancheSize": 3, "validTimePeriod": "later", "snowpackStability": "poor"}], "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. <br/> Steep west, north and east facing slopes: Faceted weak layers exist in the bottom section of the old snowpack at elevated altitudes."}}}