WTSS20 VHHH 282245 TROPICAL CYCLONE WARNING AT 282100 UTC, TROPICAL STORM SINLAKU (1421) WITH CENTRAL PRESSURE 988 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF ONE TWO POINT FOUR DEGREES NORTH (12.4 N) ONE ONE TWO POINT THREE DEGREES EAST (112.3 E) AND IS FORECAST TO MOVE WEST OR WEST-NORTHWEST AT ABOUT 12 KNOTS FOR THE NEXT 12 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 45 KNOTS. RADIUS OF OVER 33 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 150 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 292100 UTC ONE TWO POINT EIGHT DEGREES NORTH (12.8 N) ONE ZERO NINE POINT ZERO DEGREES EAST (109.0 E) MAXIMUM WINDS 40 KNOTS. FORECAST POSITION AND INTENSITY AT 302100 UTC ONE TWO POINT EIGHT DEGREES NORTH (12.8 N) ONE ZERO SIX POINT NINE DEGREES EAST (106.9 E) MAXIMUM WINDS 25 KNOTS. FORECAST POSITION AND INTENSITY AT 012100 UTC DISSIPATED OVER LAND.