{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Champsaur", "regionID": "FR-19"}], "weather": {"wind": [{"speeds": [50, 35, 20, 15], "altitude": "2000m"}, {"speeds": [100, 70, 40, 20], "altitude": "3000m"}], "comment": "u avec les \u00e9claircies l'apr\u00e8s-midi. Avalanches taille 2, voire 3 si la topographie est favorable.\ns de routes habituellement expos\u00e9es.\nAper\u00e7u m\u00e9t\u00e9o pour le mardi 03 f\u00e9vrier\n\u00e9es. nuit matin apr\u00e8s-midi soir\nm, 87", "isotherm0": [2000, 1500, 1600, 1600]}, "tendency": [{"comment": "<p>0 m 1 600 m 1 600 m</p><p>km/h 20 km/h 15 km/h</p><p>km/h 40 km/h 20 km/h</p><p>Tendance du mercredi 04 f\u00e9vrier</p><p>Indice de risque fort</p><p>stabilisation du manteau neigeux est</p><p>nte, le risque de d\u00e9clenchement de plaque</p><p>ste probablement fort.</p>", "dangerRating": "high", "tendencyType": "steady"}], "validTime": {"endTime": "2026-02-03T23:59:59+00:00", "startTime": "2026-02-02T15:00:00Z"}, "bulletinID": "FR-19-2026-02-03-20260202152254", "customData": {"MF": {"date": "2026-02-03", "massif": "CHAMPSAUR", "redigeAt": "2026-02-02T16:00:00", "triggered": "<p>nombreuses plaques faciles \u00e0 d\u00e9clencher. Cassures pouvant</p><p>\u00eatre larges et \u00e9paisses.</p><p>Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses</p><p>Stabilit\u00e9 du manteau neigeux</p><p>Situation avalancheuse typique : neige fra\u00eeche couche fragile persistante</p>", "historical": {"wind": {"2000m": [15, 30, 50, 50, 45, 35, 35, 40, 30, 20, 15, 10, 10, 20, 25, 15, 10, 10, 10, 10, 10, 10, 15, 20, 20, 10, 20, 35], "3000m": [20, 45, 60, 70, 60, 50, 35, 50, 40, 30, 20, 15, 20, 30, 40, 25, 20, 20, 10, 10, 10, 10, 25, 45, 35, 25, 50, 80]}, "snowLine": {"north": [800, null, null, 800, null, 800, null], "south": [null, 800, null, 800, null, 800, null]}, "freshSnow": [50, 10, 5, 10, 0, 0, 0]}, "source_file": "BRA.CHAMPSAUR.2026-02-02.pdf", "spontaneous": "<p>dans la neige fra\u00eeche, sous forme de d\u00e9parts en poires ou de plaques</p><p>O E</p><p>parfois volumineuses.</p><p>S</p>", "typicalAvalancheSituations": ["neige fra\u00eeche", "couche fragile persistante", "couche fragile"]}}, "highlights": "FORTE INSTABILIT\u00c9 DU MANTEAU NEIGEUX - IMPORTANTS VOLUMES DE NEIGE MOBILISABLES", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": null, "upperBound": null}, "mainValue": "high"}], "publicationTime": "2026-02-02T15:22:54Z", "avalancheActivity": {"comment": "<p>dans la neige fra\u00eeche, sous forme de d\u00e9parts en poires ou de plaques</p><p>O E</p><p>parfois volumineuses.</p><p>S</p><p>nombreuses plaques faciles \u00e0 d\u00e9clencher. Cassures pouvant</p><p>\u00eatre larges et \u00e9paisses.</p><p>Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses</p><p>Stabilit\u00e9 du manteau neigeux</p><p>Situation avalancheuse typique : neige fra\u00eeche couche fragile persistante</p>", "highlights": "FORTE INSTABILIT\u00c9 DU MANTEAU NEIGEUX - IMPORTANTS VOLUMES DE NEIGE MOBILISABLES"}, "avalancheProblems": [{"order": 1, "aspects": ["E", "S", "W"], "satLabel": "neige fra\u00eeche", "elevation": {}, "frequency": "many", "problemType": "new_snow"}, {"order": 2, "aspects": ["E", "S", "W"], "satLabel": "couche fragile persistante", "elevation": {}, "frequency": "many", "problemType": "persistent_weak_layers"}, {"order": 3, "aspects": ["E", "S", "W"], "satLabel": "couche fragile", "elevation": {}, "frequency": "many", "problemType": "no_distinct_avalanche_problem"}], "snowpackStructure": {"comment": "<ul><li>IMPORTANTS VOLUMES DE NEIGE MOBILISABLES</li></ul><p>N Indice de risque fort.</p><p>4 D\u00e9parts spontan\u00e9s : dans la neige fra\u00eeche, sous forme de d\u00e9parts en poires ou de plaques</p><p>O E</p><p>parfois volumineuses.</p><p>S D\u00e9clenchements provoqu\u00e9s : nombreuses plaques faciles \u00e0 d\u00e9clencher. Cassures pouvant</p><p>\u00eatre larges et \u00e9paisses.</p><p>Indices de risque : 5 tr\u00e8s fort - 4 fort - 3 marqu\u00e9 - 2 limit\u00e9 - 1 faible -- En noir : les pentes les plus dangereuses</p><p>Stabilit\u00e9 du manteau neigeux</p>"}}}