Tendance du vendredi 13 f\u00e9vrier
Indice de risque fort
sque accidentel demeurant maximal :
paisse couche de neige r\u00e9cente n'est pas
abilis\u00e9. Les d\u00e9parts spontan\u00e9s deviennent
us rares. Grandes avalanches possibles,
\u00eame \u00e0 distance.
", "valid_from": null, "valid_until": null, "tendency_type": "steady"}], "tendency_lead": null, "weather_review": null, "weather_forecast": null, "avalanche_activity": {"comment": "GRANDES A TR\u00c8S GRANDES AVALANCHES (TAILLE 4). D\u00e9clenchements possibles autant dans la nuit de mercredi \u00e0 jeudi que JEUDI TOUTE LA JOURNEE.
Elles parcourent de grands d\u00e9nivel\u00e9s avec un risque d'a\u00e9rosols. GROS VOLUMES MOBLIS\u00c9S, AVALANCHES pouvant atteindre LEUR EMPRISE MAXIMALE CONNUE, notamment
secteur Lauzi\u00e8re
RISQUE MAXIMAL. Plaques nombreuses et \u00e9paisses, tr\u00e8s r\u00e9actives d\u00e9clenchables localement comme m\u00eame \u00e0 distance. Risque g\u00e9n\u00e9ralis\u00e9 en tous
versants.
", "highlights": "SITUATION EXCEPTIONNELLE ! TR\u00c8S GRANDES AVALANCHES POUVANT TOUCHER DES INFRASTRUCTURES."}, "snowpack_structure": "neige fra\u00eeche couche fragile persistante
D\u00e9parts spontan\u00e9s : GRANDES A TR\u00c8S GRANDES AVALANCHES (TAILLE 4). D\u00e9clenchements possibles autant dans la nuit de mercredi \u00e0 jeudi que JEUDI TOUTE LA JOURNEE.
Elles parcourent de grands d\u00e9nivel\u00e9s avec un risque d'a\u00e9rosols. GROS VOLUMES MOBLIS\u00c9S, AVALANCHES pouvant atteindre LEUR EMPRISE MAXIMALE CONNUE, notamment
secteur Lauzi\u00e8re
D\u00e9clenchements provoqu\u00e9s : RISQUE MAXIMAL. Plaques nombreuses et \u00e9paisses, tr\u00e8s r\u00e9actives d\u00e9clenchables localement comme m\u00eame \u00e0 distance. Risque g\u00e9n\u00e9ralis\u00e9 en tous
versants.
"}, "danger": {"key": "very_high", "number": "5", "ratings": [{"key": "very_high", "period": "all_day", "elevation": null, "subdivision": null}], "subdivision": null}, "source": "METEOFRANCE", "traits": [{"prose": null, "title": "Dry avalanches", "band_id": null, "category": "dry", "problems": [{"extras": {}, "aspects": [], "elevation": null, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "new_snow", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "very_high"}, {"extras": {}, "aspects": [], "elevation": null, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "persistent_weak_layers", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "very_high"}, {"extras": {}, "aspects": [], "elevation": null, "frequency": null, "time_period": "", "comment_html": "", "problem_type": "no_distinct_avalanche_problem", "avalanche_size": null, "avalanche_type": null, "core_zone_text": null, "snowpack_stability": null, "danger_rating_value": "very_high"}], "elevation": null, "geography": {"source": "prose_only"}, "time_period": "all_day", "danger_level": 5}], "version": 8, "metadata": {"lang": "fr", "valid_from": "2026-02-11T16:00:00+00:00", "next_update": null, "unscheduled": false, "valid_until": "2026-02-12T23:59:59+00:00", "publication_time": "2026-02-11T15:59:19+00:00"}, "danger_patterns": []}