The India Meteorological Department (IMD) has issued cold wave and dense fog warning for several states/Union Territories for Tuesday (December 9). Cold wave is very likely over Chhattisgarh, Madhya Pradesh, Odisha, Punjab, Telangana and Maharashtra. Dense fog is very likely over Assam, Meghalaya, Uttar Pradesh, Nagaland, Manipur, Mizoram, Tripura and Odisha.