The IMD has issued cold wave warning for Himachal Pradesh, Punjab, Haryana and Rajasthan for the next few days. The IMD has also issued dense to very dense fog warning for Punjab, Haryana, Rajasthan, Himachal Pradesh, Uttar Pradesh, Madhya Pradesh, Bihar, Odisha, Jharkhand, West Bengal, Assam, Meghalaya, Nagaland, Manipur, Mizoram and Tripura.