Sri Vijaya Puram, Nov. 3: Thunderstorm with gusty wind (30-40 kmph) and lightning is very likely to occur at one or two places over A&N Islands on Nov. 4 & 5. Squally weather with surface wind speed reaching 35-45 kmph gusting to 55 kmph very likely over North Andaman Sea. Sea condition is likely to be rough. Fishermen have been advised not to venture into the sea along and off North Andaman Sea till Nov. 5.