Thunderstorms and heavy rainfall are forecasted to occur starting from 28 January 2026, 19:10 WITA in parts of Kalimantan Selatan especially in: Amuntai Selatan, Amuntai Tengah, Aranio, Astambul, Babirik, Banua Lawas, Daha Utara, Danau Panggang, Gambut, Haur Gading, Karang Intan, Kelumpang Barat, Kelumpang Hilir, Kelumpang Selatan, Kelumpang Tengah, Kintap, Kuripan, Liang Anggang, Martapura, Martapura Barat, Martapura Timur, Mekarsari, Paminggir, Pamukan Selatan, Pamukan Utara, Pulaulaut Timur, Pulaulaut Utara, Sampanahan, Sungai Pandan, Sungai Tabuk, Sungai Tabukan, Sungaidurian, Tamban. 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 28 January 2026, 22:00 WITA.