Sri Vijaya Puram, Aug. 7: Thunderstorm with gusty wind (40-50 kmph) and lightning is very likely to occur at one or two places over A&N Islands on Aug. 8, 9, 10, 11, 12 & 13. Squally wind with speed reaching 35 – 45 kmph occasionally gusting 55 kmph is likely to prevail along and off A&N Coasts till Aug. 10. Fishermen have been advised not to venture into the sea along and off A&N coasts till Aug. 10.