Thunderstorms and heavy rainfall are forecasted to occur starting from 02 April 2026, 13:00 WITA in parts of Kalimantan Timur especially in: Anggana, Balikpapan Utara, Batu Engau, Batu Sopang, Biatan, Bongan, Gunung Tabur, Jempang, Loa Kulu, Marang Kayu, Muara Kaman, Muara Komam, Muara Samu, Samboja, Segah, Sepaku, Siluq Ngurai, Teluk Pandan. 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 02 April 2026, 15:00 WITA.