Sri Vijaya Puram, Sept. 17: Thunderstorm with gusty wind (40-50 kmph) and lightning is very likely to occur at one or two places over A&N Islands on Sept. 18. Heavy rain (07-11 cm) is very likely to occur at one or two places over Andaman 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 Sept. 19, 20 & 21. Thunderstorm with gusty wind (40-50 kmph) and lightning is very likely to occur at one or two places over A&N Islands on Sept. 21. Thunderstorm with gusty wind (30-40 kmph) and lightning very likely to occur at one or two places over Nicobar Island on Sept. 22.
However, squally weather with surface wind speed reaching 35-45 kmph gusting to 55 kmph is very likely to prevail over Andaman Sea & A&N coast. Sea condition is likely to be rough. Fishermen have been advised not to venture into the sea along and off Andaman Sea & A&N coast till Sept. 21.