Sri Vijaya Puram, June 8: Thunderstorm with gusty wind (40-50 kmph) and lightning is likely to occur at one or two places over A&N Islands on June 9, 10 & 11. Squally weather with surface wind speed reaching 35 – 45 kmph gusting to 55 kmph is very likely over Andaman Sea & A&N Islands. Sea condition is also likely to be rough. Fishermen have been advised not to venture into the sea along and off Andaman Sea and A&N Islands till June 12.