WTSS20 VHHH 200445 TROPICAL CYCLONE WARNING AT 200300 UTC, SEVERE TYPHOON HAIMA (1622) WITH CENTRAL PRESSURE 942 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF ONE EIGHT POINT SIX DEGREES NORTH (18.6 N) ONE ONE NINE POINT FOUR DEGREES EAST (119.4 E) AND IS FORECAST TO MOVE WEST OR WEST-NORTHWEST AT ABOUT 12 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 90 KNOTS. RADIUS OF OVER 33 KNOT WINDS 180 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 120 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 45 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 300 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 210300 UTC TWO ONE POINT SIX DEGREES NORTH (21.6 N) ONE ONE FIVE POINT THREE DEGREES EAST (115.3 E) MAXIMUM WINDS 75 KNOTS. FORECAST POSITION AND INTENSITY AT 220300 UTC TWO SIX POINT TWO DEGREES NORTH (26.2 N) ONE ONE FIVE POINT TWO DEGREES EAST (115.2 E) MAXIMUM WINDS 40 KNOTS. FORECAST POSITION AND INTENSITY AT 230300 UTC TWO NINE POINT SIX DEGREES NORTH (29.6 N) ONE TWO ONE POINT SEVEN DEGREES EAST (121.7 E) MAXIMUM WINDS 25 KNOTS. FORECAST POSITION AND INTENSITY AT 240300 UTC DISSIPATED OVER SEA.