The IMD has issued heavy to very heavy rainfall and heatwave warning for several states/UTs for Thursday. Heavy to very heavy rainfall is likely over Assam, Meghalaya, Andaman and Nicobar Islands, Arunachal Pradesh, Nagaland, Manipur, Mizoram, Tripura, West Bengal, Sikkim, Tamil Nadu and Puducherry. Heatwave conditions are very likely over Gujarat, Maharashtra, Rajasthan and Madhya Pradesh.