{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Vercors", "regionID": "FR-14"}], "weather": {"wind": [{"speeds": [5, 5, 10, 15], "altitude": "1500m"}, {"speeds": [20, 10, 10, 20], "altitude": "2000m"}], "comment": "mbre.\nfiant\nPluie-Neige\nIso 0 \u00b0C 2 200 m 2 200 m 2 200 m 2 400 m\nVent 1500 m 5 km/h 5 km/h 10 km/h 15 km/h", "isotherm0": []}, "tendency": [{"comment": "<p>Indice de risque faible</p><p>udi, pas d&#x27;\u00e9volution notable des conditions</p><p>vologiques.</p>", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2025-12-17T23:59:59+00:00", "startTime": "2025-12-16T15:00:00Z"}, "bulletinID": "FR-14-2025-12-17-20251216144549", "customData": {"MF": {"date": "2025-12-17", "massif": "VERCORS", "redigeAt": "2025-12-16T16:00:00", "triggered": "<p>sous l&#x27;effet du redoux prolong\u00e9 et d&#x27;\u00e9pisodes de pluie, le manteau neigeux s&#x27;est bien consolid\u00e9. Il est constitu\u00e9 de couches denses qui ne</p><p>renferment que de tr\u00e8s rares instabilit\u00e9s.</p>", "historical": {"wind": {"1500m": [50, 35, 20, 10, 10, 15, 20, 25, 20, 15, 10, 10, 10, 5, 5, 5, 5, 10, 20, 30, 35, 50, 55, 55, 55, 50, 40, 25], "2000m": [60, 45, 30, 20, 15, 25, 30, 30, 25, 20, 20, 10, 10, 10, 10, 10, 10, 15, 30, 45, 55, 65, 70, 65, 65, 55, 50, 40]}, "snowLine": {"north": [1200, null, null, 1200, null, 1200, null], "south": [null, 1200, null, 1200, null, 1200, null]}, "freshSnow": [0, 0, 0, 0, 0, 0, 0]}, "source_file": "BRA.VERCORS.2025-12-16.pdf", "spontaneous": "<p>Peu probables.</p>", "typicalAvalancheSituations": ["pas de situation pr\u00e9dominante"]}}, "highlights": "MANTEAU NEIGEUX STABLE.", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "low"}], "publicationTime": "2025-12-16T14:45:49Z", "avalancheActivity": {"comment": "<p>Peu probables.</p><p>sous l&#x27;effet du redoux prolong\u00e9 et d&#x27;\u00e9pisodes de pluie, le manteau neigeux s&#x27;est bien consolid\u00e9. Il est constitu\u00e9 de couches denses qui ne</p><p>renferment que de tr\u00e8s rares instabilit\u00e9s.</p>", "highlights": "MANTEAU NEIGEUX 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>D\u00e9clenchements provoqu\u00e9s : sous l&#x27;effet du redoux prolong\u00e9 et d&#x27;\u00e9pisodes de pluie, le manteau neigeux s&#x27;est bien consolid\u00e9. Il est constitu\u00e9 de couches denses qui ne</p><p>renferment que de tr\u00e8s rares instabilit\u00e9s.</p><p>D\u00e9parts spontan\u00e9s : Peu probables.</p>"}}}