The IMD has issued heavy to very heavy rainfall and heat wave warning for several states/UTs for Monday. Heavy to very heavy rainfall is likely over Arunachal Pradesh, Assam, Meghalaya, Nagaland, Manipur, Mizoram, Tripura, West Bengal and Sikkim. Meanwhile, heatwave warning has been issued for Chhattisgarh, UP, Haryana, Chandigarh, Delhi, Himachal Pradesh, J&K, Ladakh, MP, Punjab and Maharashtra.