Thunderstorms and heavy rainfall are forecasted to occur starting from 13 June 2026, 16:50 WITA in parts of Kalimantan Selatan especially in: Amuntai Tengah, Amuntai Utara, Anjir Muara, Anjir Pasar, Bakumpai, Banjang, Barambai, Batang Alai Timur, Belawang, Daha Selatan, Hampang, Kalumpang, Kelumpang Hulu, Lampihong, Mantewe, Marabahan, Muara Harus, Muara Uya, Piani, Pugaan, Rantau Badauh, Simpang Empat, Simpur, Sungai Raya, Tabukan, Tanta, Tapin Tengah, Wanaraya. 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 13 June 2026, 18:30 WITA.