Sri Vijaya Puram, Oct. 22:Heavy rain (07-11 cm) is very likely to occur at one or two places over A&N Islands and thunderstorm with gusty wind (40-50 kmph) and lightning is also very likely to occur at one or two places over A&N Islands on Oct. 23, 24, 25, 26 & 27. Squally weather with surface wind speed reaching 40- 50 kmph gusting to 60 kmph is very likely over Andaman Sea along and off A&N Islands. Sea condition is also likely to be rough to very rough. Fishermen have been advised not to venture into the Andaman Sea along and off A&N Islands till Oct. 26. Local Cautionary Signal- 3 has been kept hoisted at Sri Vijaya Puram Port.