Thunderstorms and heavy rainfall are forecasted to occur starting from 05 April 2026, 20:30 WIB in parts of Riau especially in: Bagan Sinembah, Bandar Sei Kijang, Bangkinang, Bangkinang Kota, Bangko Pusako, Batang Peranap, Benai, Bukit Batu, Bukit Batu, Bukit Raya, Cerenti, Gunung Sahilan, Gunungtoar, Hulu Kuantan, Inuman, Kabun, Kampar, Kampar Kiri, Kampar Kiri Hilir, Kampar Kiri Tengah, Kampar Timur, Kampar Utara, Kandis, Kerinci Kanan, Koto Gasib, Kuantan Hilir, Kuantan Hilir Seberang, Kuantan Mudik, Kuantan Tengah, Kuok, Langgam, Lima Puluh, Logas Tanah Darat, Lubuk Dalam, Mandau, Mandau, Marpoyan Damai, Medang Kampai, Minas, Pangean, Pangkalan Kerinci, Pangkalan Kuras, Payung Sekaki, Pekanbaru Kota, Perhentian Raja, Pinggir, Pinggir, Pucuk Rantau, Rantau Kopar, Rumbai, Rumbai Pesisir, Rumbio Jaya, Sail, Salo, Senapelan, Sentajo Raya, Siak, Siak Hulu, Siak Kecil, Singingi, Singingi Hilir, Sukajadi, Sungai Mandau, Tambang, Tampan, Tanah Putih, Tapung, Tapung Hilir, Tapung Hulu, Ukui, Xiii Koto Kampar. 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 06 April 2026, 00:00 WIB.