WTSS20 VHHH 111645 CCB TROPICAL CYCLONE WARNING AT 111500 UTC, TROPICAL STORM MERBOK (1702) WITH CENTRAL PRESSURE 994 HECTOPASCALS WAS CENTRED WITHIN 60 NAUTICAL MILES OF ONE EIGHT POINT SIX DEGREES NORTH (18.6 N) ONE ONE SIX POINT ONE DEGREES EAST (116.1 E) AND IS FORECAST TO MOVE NORTH OR NORTH-NORTHWEST AT ABOUT 10 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS. RADIUS OF OVER 33 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 120 NAUTICAL MILES OVER EASTERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE. FORECAST POSITION AND INTENSITY AT 121500 UTC TWO THREE POINT ONE DEGREES NORTH (23.1 N) ONE ONE FIVE POINT TWO DEGREES EAST (115.2 E) MAXIMUM WINDS 45 KNOTS. FORECAST POSITION AND INTENSITY AT 131500 UTC DISSIPATED OVER LAND.