The IMD has issued heavy to very heavy rainfall warning for 18 states/UTs for October 3 (Friday). According to IMD's latest bulletin, heavy to very heavy rainfall is very likely over Assam, Meghalaya, Bihar, Chhattisgarh, Jharkhand, Odisha, West Bengal, Sikkim, Arunachal Pradesh, Uttar Pradesh, Madhya Pradesh, Nagaland, Manipur, Mizoram, Tripura, Tamil Nadu, Puducherry and Maharashtra.