{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Chartreuse", "regionID": "FR-07"}], "weather": {"wind": [{"speeds": [15, 15, 20, 10], "altitude": "1500m"}, {"speeds": [30, 10, 10, 5], "altitude": "2000m"}], "comment": "plus\nTemps encore assez nuageux en matin\u00e9e. L'apr\u00e8s-midi reprise de la convection, avec un risque\nd'averses de courtes dur\u00e9es mais temporairement soutenues, parfois orageuses.\nment Pluie-Neige 2 600 m 2 500 m\nIso 0 \u00b0C 2 900 m 2 900 m 3 000 m 3 000 m\nVent 1500 m 15 km/h 15 km/h 20 km/h 10 km/h", "isotherm0": []}, "tendency": [{"comment": "<p>Indice de risque faible</p><p>udi on profitera de quelques \u00e9claircies en</p><p>atin\u00e9es, puis de nouvelles averses</p><p>ageuses se d\u00e9velopperont l&#x27;apr\u00e8s-midi. Le</p><p>que n&#x27;\u00e9volue pas, avec un manteau</p><p>\u00e9gulier, dense et stable.</p>", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2026-04-29T23:59:59+00:00", "startTime": "2026-04-28T14:00:00Z"}, "bulletinID": "FR-07-2026-04-29-20260428140548", "customData": {"MF": {"date": "2026-04-29", "massif": "CHARTREUSE", "redigeAt": "2026-04-28T16:00:00", "triggered": "<p>Peu probables, ou de mani\u00e8re tr\u00e8s rare sous les skis en neige humide.</p>", "historical": {"wind": {"1500m": [10, 15, 20, 10, 10, 15, 15, 10, 10, 10, 15, 10, 10, 15, 20, 10, 10, 15, 10, 5, 5, 5, 10, 5, 10, 15, 20, 15], "2000m": [10, 15, 10, 5, 5, 15, 10, 15, 10, 5, 5, 10, 15, 15, 20, 10, 15, 20, 15, 10, 10, 10, 15, 10, 10, 20, 30, 35]}, "snowLine": {"north": [1400, null, null, 1400, null, 1500, null], "south": [null, 1600, null, 1600, null, 1600, null]}, "freshSnow": [0, 0, 0, 0, 0, 0, 0]}, "source_file": "BRA.CHARTREUSE.2026-04-28.pdf", "spontaneous": "<p>Peu probables, ou tr\u00e8s rare coul\u00e9e humide en pente bien raide sous la pluie.</p>", "typicalAvalancheSituations": ["pas de situation pr\u00e9dominante"]}}, "highlights": "MANTEAU NEIGEUX DE FIN DE SAISON, STABLE", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "low"}], "publicationTime": "2026-04-28T14:05:48Z", "avalancheActivity": {"comment": "<p>Peu probables, ou tr\u00e8s rare coul\u00e9e humide en pente bien raide sous la pluie.</p><p>Peu probables, ou de mani\u00e8re tr\u00e8s rare sous les skis en neige humide.</p>", "highlights": "MANTEAU NEIGEUX DE FIN DE SAISON, STABLE"}, "avalancheProblems": [{"order": 1, "aspects": [], "satLabel": "pas de situation pr\u00e9dominante", "elevation": {}, "frequency": "few", "problemType": "no_distinct_avalanche_problem"}], "snowpackStructure": {"comment": "<h2>Situation avalancheuse typique</h2><p>pas de situation pr\u00e9dominante</p><p>De moins en moins de neige sur le massif o\u00f9 l&#x27;on se rapproche de la fin de saison.</p><p>D\u00e9parts spontan\u00e9s : Peu probables, ou tr\u00e8s rare coul\u00e9e humide en pente bien raide sous la pluie.</p><p>D\u00e9clenchements provoqu\u00e9s : Peu probables, ou de mani\u00e8re tr\u00e8s rare sous les skis en neige humide.</p>"}}}