WTSS20 VHHH 120445 TROPICAL CYCLONE WARNING AT 120300 UTC, TROPICAL STORM MERBOK (1702) WITH CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 60 NAUTICAL MILES OF TWO ZERO POINT SIX DEGREES NORTH (20.6 N) ONE ONE FIVE POINT ZERO DEGREES EAST (115.0 E) AND IS FORECAST TO MOVE NORTH-NORTHWEST AT ABOUT 10 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 45 KNOTS. RADIUS OF OVER 33 KNOT WINDS 60 NAUTICAL MILES OVER EASTERN SEMICIRCLE, 30 NAUTICAL MILES ELSEWHERE. RADIUS OF OVER 2 METRE WAVES 120 NAUTICAL MILES OVER EASTERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE. FORECAST POSITION AND INTENSITY AT 130300 UTC TWO THREE POINT NINE DEGREES NORTH (23.9 N) ONE ONE FOUR POINT FIVE DEGREES EAST (114.5 E) MAXIMUM WINDS 30 KNOTS. FORECAST POSITION AND INTENSITY AT 140300 UTC DISSIPATED OVER LAND.