India Meteorological Department (IMD) has forecast extremely heavy rainfall over Chhattisgarh, Madhya Pradesh, Gujarat and Vidarbha today and tomorrow. IMD also predicted heavy rainfall over Assam, Meghalaya and Arunachal Pradesh during the next 6 days. The same rainfall has been expected in Nagaland, Manipur, Mizoram Tripura, West Bengal, Sikkim and Bihar till 14th September. The weather agency said that heavy rainfall is also likely in Chhattisgarh from 14th to 16th September.