<span style="color: #222222;">Indian Meteorological Department has said that enhanced rainfall activity is expected to continue for next three to four days over Bihar, West Bengal, Sikkim, Meghalaya and Arunachal Pradesh. </span><br />'' <br />''<span style="color: #222222;">Talking exclusively to AIR News, Director General, IMD, Mrutyunjay Mohapatra said, extremely heavy rainfall will be witnessed over Assam and Meghalaya during this period.</span><br />''