<span style="color: #222222;">A low pressure area has formed over the north Andaman Sea and its neighbourhood today. A bulletin by the India Meteorology Department in Chennai said the weather system is likely to move northwestwards and concentrate into a depression over the central Bay of Bengal in the next 24 hours. It is expected to have a landfall in north Andhra Pradesh by Monday.</span><br />'' <br />'' <span style="color: #222222;">16 districts in Tamil Nadu, mostly in the western and interior parts, will receive heavy to very heavy rain in the next 24-hours.</span><br />'' <br />'' <span style="color: #222222;">Polur in Tiruvannamalai district has recorded a maximum of 12 centimeter rain in the last 24-hours.</span><br />'' <br />'' <span style="color: #222222;">Fishermen have been asked not to venture into the Gulf of Mannar, the Comorin sea and the Andaman sea till Tuesday and off the coasts of north Andhra Pradesh and southern Odisha for two days from Sunday.</span><br />''