Port Blair, May 19: Thunderstorm with lightning is likely over one or two places over A&N Islands and heavy rain (07-11 cm) is also likely to occur at one or two places over Nicobar Islands on May 20. Heavy rain (7-11 cm) is likely at one or two places over A&N Islands on May 21, 22 & 23. Squally weather with gusty surface wind 40-50 kmph is very likely along and off A&N Islands from May 20 to 23. Sea conditions are very likely rough to very rough. Fishermen have been advised not to venture in to the sea till May 23.

For further enquiries / information contact helpline of State Emergency Operation Centre at Helpline No. 1070 & District Emergency Operation Centre at Helpline No. 1077. For any emergency/assistance at sea, call Coast Guard SAR Agency at Toll Free number 1554.