Port Blair, Aug 25: Heavy rain (07-11 cm) is likely to occur at one or two places over Andaman Islands on Aug.28. For further enquiries/ information, one may contact helpline of State Emergency Operation Centre at Helpline No.1070 & District Emergency Operation Centre at Helpline No. 1077. For any emergency/assistance at sea, call Coast Guard SAR Agency at Toll Free number 1554.