WTSS20 VHHH 101945 TROPICAL CYCLONE WARNING AT 101800 UTC, TROPICAL STORM HAIKUI (1724) WITH CENTRAL PRESSURE 990 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF ONE SEVEN POINT TWO DEGREES NORTH (17.2 N) ONE ONE SIX POINT EIGHT DEGREES EAST (116.8 E) AND IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 8 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 40 KNOTS. RADIUS OF OVER 33 KNOT WINDS 45 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 90 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 111800 UTC ONE SEVEN POINT SEVEN DEGREES NORTH (17.7 N) ONE ONE FOUR POINT TWO DEGREES EAST (114.2 E) MAXIMUM WINDS 45 KNOTS. FORECAST POSITION AND INTENSITY AT 121800 UTC ONE SEVEN POINT THREE DEGREES NORTH (17.3 N) ONE ONE ONE POINT SIX DEGREES EAST (111.6 E) MAXIMUM WINDS 35 KNOTS. FORECAST POSITION AND INTENSITY AT 131800 UTC DISSIPATED OVER SEA.