This 7x-speed footage captures a massive pyroclastic flow racing down Indonesia’s Mount Semeru as the volcano unleashed a powerful eruption. | AccuWeather

🇮🇩 Pyroclastic Flow Descends from Mount Merapi, November 26, 2025 🌋 On 26 November 2025, a pyroclastic flow descended from Mount Merapi, one of Indonesia’s most active volcanoes. The dangerous mixture of superheated gases, ash, and rock fragments rushed down the southern and southeastern slopes. According to preliminary reports, authorities have raised the alert level and warned residents about a possible expansion of the danger zone. Ash emissions are disrupting airline operations and posing