WTSS20 VHHH 301045 TROPICAL CYCLONE WARNING AT 300900 UTC, TYPHOON YUTU (1826) WITH CENTRAL PRESSURE 960 HECTOPASCALS WAS CENTRED WITHIN 60 NAUTICAL MILES OF ONE SIX POINT EIGHT DEGREES NORTH (16.8 N) ONE ONE NINE POINT EIGHT DEGREES EAST (119.8 E) AND IS FORECAST TO MOVE WEST OR WEST-NORTHWEST AT ABOUT 8 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 75 KNOTS. RADIUS OF OVER 33 KNOT WINDS 180 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 270 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 310900 UTC ONE EIGHT POINT THREE DEGREES NORTH (18.3 N) ONE ONE SEVEN POINT FOUR DEGREES EAST (117.4 E) MAXIMUM WINDS 65 KNOTS. FORECAST POSITION AND INTENSITY AT 010900 UTC TWO ZERO POINT SIX DEGREES NORTH (20.6 N) ONE ONE SIX POINT NINE DEGREES EAST (116.9 E) MAXIMUM WINDS 65 KNOTS. FORECAST POSITION AND INTENSITY AT 020900 UTC TWO ONE POINT EIGHT DEGREES NORTH (21.8 N) ONE ONE SEVEN POINT SIX DEGREES EAST (117.6 E) MAXIMUM WINDS 45 KNOTS. FORECAST POSITION AND INTENSITY AT 030900 UTC TWO TWO POINT ONE DEGREES NORTH (22.1 N) ONE ONE EIGHT POINT TWO DEGREES EAST (118.2 E) MAXIMUM WINDS 25 KNOTS. FORECAST POSITION AND INTENSITY AT 040900 UTC DISSIPATED OVER SEA.