{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Vercors", "regionID": "FR-14"}], "weather": {"wind": [{"speeds": [10, 15, 20, 10], "altitude": "1500m"}, {"speeds": [20, 20, 25, 15], "altitude": "2000m"}], "comment": "nuit matin apr\u00e8s-midi soir\nfiant\nApr\u00e8s une fin de nuit d\u00e9gag\u00e9e, les nuages envahissent le ciel en matin\u00e9e, donnant parfois quelques\ngouttes. Des \u00e9claircies se d\u00e9veloppent l'apr\u00e8s-midi, avant le retour d'averses en soir\u00e9e.\nPluie-Neige 2 600 m\nIso 0 \u00b0C 2 200 m 2 600 m 2 900 m 2 800 m", "isotherm0": [2200, 2600, 2900, 2800]}, "tendency": [{"comment": "<p>Tendance du mercredi 20 mai</p><p>Indice de risque faible</p><p>ercredi, risque faible. Retour de conditions</p><p>ticycloniques, avec un temps largement</p><p>soleill\u00e9, et des temp\u00e9ratures en forte</p><p>usse.</p>", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2026-05-19T23:59:59+00:00", "startTime": "2026-05-18T14:00:00Z"}, "bulletinID": "FR-14-2026-05-19-20260518135941", "customData": {"MF": {"date": "2026-05-19", "massif": "VERCORS", "redigeAt": "2026-05-18T16:00:00", "triggered": "<p>Peu probable.</p>", "historical": {"wind": {"1500m": [30, 45, 40, 25, 30, 35, 30, 25, 20, 20, 20, 5, 5, 10, 15, 20, 15, 10, 10, 10, 20, 20, 20, 15, 10, 20, 25, 15], "2000m": [40, 50, 45, 30, 35, 25, 20, 25, 30, 25, 30, 30, 15, 20, 40, 50, 45, 20, 25, 25, 30, 20, 30, 25, 15, 25, 30, 20]}, "snowLine": {"north": [1800, null, null, 1800, null, 1800, null], "south": [null, 1400, null, 1500, null, 1700, null]}, "freshSnow": [0, 0, 5, 15, 2, 0, 0]}, "source_file": "BRA.VERCORS.2026-05-18.pdf", "spontaneous": "<p>Peu probable, ou une rare coul\u00e9e de petite taille avec l&#x27;humidification de la neige r\u00e9cente, en pente raide / sous les rochers.</p>", "typicalAvalancheSituations": ["pas de situation pr\u00e9dominante"]}}, "highlights": "N Indice de risque faible.", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "low"}], "publicationTime": "2026-05-18T13:59:41Z", "avalancheActivity": {"comment": "<p>Peu probable, ou une rare coul\u00e9e de petite taille avec l&#x27;humidification de la neige r\u00e9cente, en pente raide / sous les rochers.</p><p>Peu probable.</p>", "highlights": "N Indice de risque faible."}, "avalancheProblems": [{"order": 1, "aspects": [], "satLabel": "pas de situation pr\u00e9dominante", "elevation": {}, "frequency": "few", "problemType": "no_distinct_avalanche_problem", "avalancheSize": "1"}], "snowpackStructure": {"comment": "<h2>Situation avalancheuse typique</h2><p>pas de situation pr\u00e9dominante</p><p>Les 10-15cm de neige r\u00e9cente s&#x27;humidifient et fondent rapidement.</p><p>D\u00e9parts spontan\u00e9s : Peu probable, ou une rare coul\u00e9e de petite taille avec l&#x27;humidification de la neige r\u00e9cente, en pente raide / sous les rochers.</p><p>D\u00e9clenchements provoqu\u00e9s : Peu probable.</p>"}}}