{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Chartreuse", "regionID": "FR-07"}], "weather": {"wind": [{"speeds": [20, 20, 5, 15], "altitude": "1500m"}, {"speeds": [35, 30, 20, 35], "altitude": "2000m"}], "comment": "able nuit matin apr\u00e8s-midi soir\ne \u00e0 la\ndi en\nPluie-Neige 2 400 m\nIso 0 \u00b0C 2 900 m 3 200 m 3 200 m 3 200 m", "isotherm0": []}, "tendency": [{"comment": "<p>Indice de risque faible</p><p>mps ensoleill\u00e9 et doux mardi. Pas</p><p>\u00e9volution des conditions nivologiques.</p>", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2025-12-08T23:59:59+00:00", "startTime": "2025-12-07T15:00:00Z"}, "bulletinID": "FR-07-2025-12-08-20251207145921", "customData": {"MF": {"date": "2025-12-08", "massif": "CHARTREUSE", "redigeAt": "2025-12-07T16:00:00", "triggered": "<p>le manteau neigeux s&#x27;est bien densifi\u00e9 et les anciennes fragilit\u00e9s enfouies ne sont probablement plus sollicitables, quel que soit le versant.</p>", "historical": {"wind": {"1500m": [20, 20, 10, 20, 30, 30, 25, 20, 15, 10, 5, 5, 5, 15, 20, 10, 15, 20, 15, 10, 15, 25, 25, 15, 15, 25, 30, 35], "2000m": [25, 30, 15, 30, 40, 35, 30, 35, 35, 35, 25, 20, 25, 30, 20, 15, 20, 25, 20, 20, 30, 35, 40, 35, 30, 60, 60, 60]}, "snowLine": {"north": [700, null, null, 800, null, 800, null], "south": [null, 1000, null, 1000, null, 1100, null]}, "freshSnow": [0, 2, 15, 3, 1, 0, 0]}, "source_file": "BRA.CHARTREUSE.2025-12-07.pdf", "spontaneous": "<p>rien \u00e0 attendre, hormis une \u00e9ventuelle plaque de fond qui pourrait partir en terrain herbeux raide.</p>", "typicalAvalancheSituations": ["avalanches de fond"]}}, "highlights": "MANTEAU BIEN STABILIS\u00c9.", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "low"}], "publicationTime": "2025-12-07T14:59:21Z", "avalancheActivity": {"comment": "<p>rien \u00e0 attendre, hormis une \u00e9ventuelle plaque de fond qui pourrait partir en terrain herbeux raide.</p><p>le manteau neigeux s&#x27;est bien densifi\u00e9 et les anciennes fragilit\u00e9s enfouies ne sont probablement plus sollicitables, quel que soit le versant.</p>", "highlights": "MANTEAU BIEN STABILIS\u00c9."}, "avalancheProblems": [{"order": 1, "aspects": [], "satLabel": "avalanches de fond", "elevation": {}, "problemType": "no_distinct_avalanche_problem"}], "snowpackStructure": {"comment": "<h2>Situation avalancheuse typique</h2><p>avalanches de fond</p><p>D\u00e9clenchements provoqu\u00e9s : le manteau neigeux s&#x27;est bien densifi\u00e9 et les anciennes fragilit\u00e9s enfouies ne sont probablement plus sollicitables, quel que soit le versant.</p><p>D\u00e9parts spontan\u00e9s : rien \u00e0 attendre, hormis une \u00e9ventuelle plaque de fond qui pourrait partir en terrain herbeux raide.</p>"}}}