Sri Vijaya Puram, May 27: Heavy rain (07-11 cm) is likely to occur at one or two places over A&N Islands on May 28. Squally weather with wind speed 35 – 45 kmph is very likely along and off A&N Islands and Andaman Sea. Sea condition is also likely to be moderate to rough. Fishermen have been advised not to venture into the sea along and off A&N Islands and Andaman Sea till May 30.