Advarsler, Gunung Sinabung

Thunderstorm This Afternoon in Sumatera Utara Thunderstorms and heavy rainfall are forecasted to occur starting from 20 June 2026, 13:40 WIB in parts of Sumatera Utara especially in: Barusjahe, Bawolato, Berastagi, Dolat Rayat, Dolok Silau, Gido, Gunung Meriah, Gunungsitoli, Gunungsitoli Alo'Oa, Gunungsitoli Idanoi, Gunungsitoli Selatan, Gunungsitoli Utara, Harian, Hibala, Hiliserangkai, Huruna, Idanogawo, Kotarih, Kutalimbaru, Kutambaru, Lahewa Timur, Lahusa, Lolofitu Moi, Lotu, Ma'U, Mazino, Merdeka, Moro'O, Naman Teran, Pulau-Pulau Batu Timur, Sei Bingei, Sianjar Mula Mula, Sibolangit, Sidua'Ori, Silinda, Simpang Empat, Sitolu Ori, Sogae'Adu, Somolo-Molo, Stm Hulu, Tanah Masa, Tigapanah, Ulugawo. These conditions may lead to reduced visibility, strong winds, and localized flooding. The public is strongly advised to remain vigilant during this period, limit outdoor activities, and take all necessary precautions to ensure safety. Conditions are expected to gradually improve by 20 June 2026, 16:50 WIB.