Sri Vijaya Puram, May 24: Thunderstorm with gusty wind (40-50 kmph) and lightning is likely to occur at one or two places over A&N Islands on May 25, 26, 27, 28, 29 & 30. Due to squally weather with wind speed reaching 40-50 kmph occasionally gusting to 60 kmph is likely to prevail along and off A&N Coast.