{"type": "Feature", "geometry": null, "properties": {"lang": "fr", "regions": [{"name": "Ubaye", "regionID": "FR-21"}], "weather": {"wind": [{"speeds": [10, 10, 10, 10], "altitude": "2000m"}, {"speeds": [25, 15, 15, 15], "altitude": "3000m"}], "comment": "essus nuit matin apr\u00e8s-midi soir\n2600\nsant\nRetour d'un temps sec avec de belles \u00e9claircies.\nPluie-Neige\nIso 0 \u00b0C 2 400 m 2 600 m 2 700 m 2 800 m", "isotherm0": [2400, 2600, 2700, 2800]}, "tendency": [{"comment": "

Tendance du dimanche 09 novembre

Indice de risque faible

sque devenant faible avec la stabilisation

ogressive des petites plaques encore

\u00e9sentes en versant nord d'altitude.

", "dangerRating": "low", "tendencyType": "steady"}], "validTime": {"endTime": "2025-11-08T23:59:59+00:00", "startTime": "2025-11-07T14:00:00Z"}, "bulletinID": "FR-21-2025-11-08-20251107142020", "customData": {"MF": {"date": "2025-11-08", "massif": "UBAYE", "redigeAt": "2025-11-07T15:00:00", "triggered": "

quelques plaques de petite taille, form\u00e9es pas le vent d'est vendredi, sont en place en versant nord au dessus de 2500 m, l\u00e0 o\u00f9 l'on trouvais de la

neige sans coh\u00e9sion en surface, pouvant faire office de couche fragile.

Plaques restant de petite taille mais parfois faciles \u00e0 d\u00e9clencher.

", "historical": {"wind": {"2000m": [15, 15, 20, 15, 20, 30, 30, 25, 30, 25, 15, 5, 5, 5, 5, 10, 10, 10, 15, 20, 20, 25, 35, 35, 35, 25, 20, 15], "3000m": [25, 30, 30, 30, 40, 45, 50, 45, 60, 50, 30, 10, 15, 10, 10, 15, 15, 15, 20, 25, 30, 35, 40, 60, 70, 65, 55, 45]}, "snowLine": {"north": [null, null, null, null, null, 2200, null], "south": [null, 2200, null, 2300, null, 1600, null]}, "freshSnow": [0, 0, 0, 0, 0, 3, 0]}, "source_file": "BRA.UBAYE.2025-11-07.pdf", "spontaneous": "

peu probables.

", "typicalAvalancheSituations": ["neige vent\u00e9e", "couche fragile persistante", "couche fragile"]}}, "highlights": "PETITES PLAQUES DANS LA NEIGE R\u00c9CENTE, EN VERSANT NORD D'ALTITUDE.", "dangerRatings": [{"valid": true, "elevation": {"lowerBound": 2500, "upperBound": null}, "mainValue": "moderate"}, {"valid": true, "elevation": {"lowerBound": null, "upperBound": 2500}, "mainValue": "low"}], "publicationTime": "2025-11-07T14:20:20Z", "avalancheActivity": {"comment": "

peu probables.

quelques plaques de petite taille, form\u00e9es pas le vent d'est vendredi, sont en place en versant nord au dessus de 2500 m, l\u00e0 o\u00f9 l'on trouvais de la

neige sans coh\u00e9sion en surface, pouvant faire office de couche fragile.

Plaques restant de petite taille mais parfois faciles \u00e0 d\u00e9clencher.

", "highlights": "PETITES PLAQUES DANS LA NEIGE R\u00c9CENTE, EN VERSANT NORD D'ALTITUDE."}, "avalancheProblems": [{"order": 1, "aspects": ["N"], "satLabel": "neige vent\u00e9e", "elevation": {}, "frequency": "some", "problemType": "wind_slab", "avalancheSize": "1"}, {"order": 2, "aspects": ["N"], "satLabel": "couche fragile persistante", "elevation": {}, "frequency": "some", "problemType": "persistent_weak_layers", "avalancheSize": "1"}, {"order": 3, "aspects": ["N"], "satLabel": "couche fragile", "elevation": {}, "frequency": "some", "problemType": "no_distinct_avalanche_problem", "avalancheSize": "1"}], "snowpackStructure": {"comment": "

Situation avalancheuse typique

neige vent\u00e9e couche fragile persistante

D\u00e9clenchements provoqu\u00e9s : quelques plaques de petite taille, form\u00e9es pas le vent d'est vendredi, sont en place en versant nord au dessus de 2500 m, l\u00e0 o\u00f9 l'on trouvais de la

neige sans coh\u00e9sion en surface, pouvant faire office de couche fragile.

Plaques restant de petite taille mais parfois faciles \u00e0 d\u00e9clencher.

D\u00e9parts spontan\u00e9s : peu probables.

"}}}