According to MET Malaysia, thunderstorm warnings have been issued for several states till 1800 hours on Tuesday (13 May);

• Thunderstorms, heavy rainfall and strong winds are expected over the states of Kedah (Baling, Kulim and Bandar Baharu), Perak (Kerian and Larut, Matang and Selama), Pahang (Bentong), Selangor (Hulu Selangor, Gombak, Petaling and Hulu Langat), FT Kuala Lumpur and Negeri Sembilan (Jelebu, Seremban, Kuala Pilah and Jempol).
• Thunderstorms, heavy rainfall and strong winds are expected over the states of Perak (Hulu Perak), Kelantan (Tumpat, Pasir Mas, Kota Bharu, Jeli, Tanah Merah, Bachok, Machang, Pasir Puteh and Kuala Krai), Terengganu, Pahang (Kuantan, Pekan and Rompin), Johor (Kluang, Mersing, Kulai, Kota Tinggi and Johor Bahru), Sarawak: Sri Aman, Betong, Sarikei (Sarikei and Meradong), Sibu (Sibu), Kapit (Belaga), Bintulu, Miri and Limbang, Sabah: Interior (Sipitang, Tenom, Beaufort, Nabawan, Keningau and Tambunan), West Coast (Papar, Putatan, Penampang, Kota Kinabalu, Tuaran and Kota Belud), Tawau, Sandakan (Tongod and Beluran) and Kudat (Kota Marudu and Kudat).