{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Chartreuse", "regionID": "FR-07"}], "weather": {"wind": [{"speeds": [20, 15, 20, 15], "altitude": "1500m"}, {"speeds": [30, 20, 25, 30], "altitude": "2000m"}], "comment": "urcie\nPluie-Neige 1 700 m 1 700 m\ne de\nIso 0 \u00b0C 2 100 m 2 000 m 2 000 m 2 000 m\nVent 1500 m 20 km/h 15 km/h 20 km/h 15 km/h", "isotherm0": []}, "tendency": [{"comment": "<p>Indice de risque faible</p><p>s d&#x27;\u00e9volution notable des conditions</p><p>vologiques mercredi.</p>", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2026-03-10T23:59:59+00:00", "startTime": "2026-03-09T14:00:00Z"}, "bulletinID": "FR-07-2026-03-10-20260309141540", "customData": {"MF": {"date": "2026-03-10", "massif": "CHARTREUSE", "redigeAt": "2026-03-09T15:00:00", "triggered": "<p>Peu probables.</p>", "historical": {"wind": {"1500m": [10, 10, 10, 5, 5, 5, 10, 10, 5, 10, 5, 0, 0, 0, 5, 5, 5, 5, 10, 0, 5, 10, 10, 10, 10, 15, 15, 30], "2000m": [30, 20, 20, 10, 10, 5, 10, 15, 15, 20, 15, 5, 5, 5, 5, 5, 5, 5, 5, 5, 15, 5, 15, 10, 20, 30, 35, 45]}, "snowLine": {"north": [1100, null, null, 1100, null, 1300, null], "south": [null, 1300, null, 1300, null, 1300, null]}, "freshSnow": [0, 0, 0, 0, 0, 0, 0]}, "source_file": "BRA.CHARTREUSE.2026-03-09.pdf", "spontaneous": "<p>apr\u00e8s un regel nocturne correct, l&#x27;humidification du manteau neigeux devrait \u00eatre laborieuse voire inexistante mardi. Malgr\u00e9 tout, on ne peut pas</p><p>totalement exclure le risque qu&#x27;une fissure de reptation vienne \u00e0 c\u00e9der, emportant toute la neige en place jusqu&#x27;au sol (avalanche de taille 1 \u00e0 2).</p>", "typicalAvalancheSituations": ["avalanches de fond"]}}, "highlights": "MANTEAU NEIGEUX BIEN STABILIS\u00c9.", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "low"}], "publicationTime": "2026-03-09T14:15:40Z", "avalancheActivity": {"comment": "<p>apr\u00e8s un regel nocturne correct, l&#x27;humidification du manteau neigeux devrait \u00eatre laborieuse voire inexistante mardi. Malgr\u00e9 tout, on ne peut pas</p><p>totalement exclure le risque qu&#x27;une fissure de reptation vienne \u00e0 c\u00e9der, emportant toute la neige en place jusqu&#x27;au sol (avalanche de taille 1 \u00e0 2).</p><p>Peu probables.</p>", "highlights": "MANTEAU NEIGEUX BIEN STABILIS\u00c9."}, "avalancheProblems": [{"order": 1, "aspects": [], "satLabel": "avalanches de fond", "elevation": {}, "problemType": "no_distinct_avalanche_problem", "avalancheSize": "2"}], "snowpackStructure": {"comment": "<h2>Situation avalancheuse typique</h2><p>avalanches de fond</p><p>Les derni\u00e8res chutes de neige sont d\u00e9j\u00e0 loin. Le manteau neigeux a beaucoup \u00e9volu\u00e9 et s&#x27;est fortement consolid\u00e9.</p><p>D\u00e9parts spontan\u00e9s : apr\u00e8s un regel nocturne correct, l&#x27;humidification du manteau neigeux devrait \u00eatre laborieuse voire inexistante mardi. Malgr\u00e9 tout, on ne peut pas</p><p>totalement exclure le risque qu&#x27;une fissure de reptation vienne \u00e0 c\u00e9der, emportant toute la neige en place jusqu&#x27;au sol (avalanche de taille 1 \u00e0 2).</p><p>D\u00e9clenchements provoqu\u00e9s : Peu probables.</p>"}}}