Port Blair, July 26: Squally weather with surface wind speed exceeding 45 kmph is very likely to be along and off Andaman and Nicobar Islands during next 48 hours. Sea condition is also likely to be rough to very rough. Fishermen have been advised not to venture into sea during next 48 hours. 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.