WTSS20 VHHH 161946 TROPICAL CYCLONE WARNING AT 161800 UTC, TYPHOON SARIKA (1621) WITH CENTRAL PRESSURE 960 HECTOPASCALS WAS CENTRED WITHIN 60 NAUTICAL MILES OF ONE SIX POINT NINE DEGREES NORTH (16.9 N) ONE ONE FIVE POINT SIX DEGREES EAST (115.6 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 75 KNOTS. RADIUS OF OVER 33 KNOT WINDS 150 NAUTICAL MILES OVER NORTHERN SEMICIRCLE, 90 NAUTICAL MILES ELSEWHERE. RADIUS OF OVER 47 KNOT WINDS 60 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 240 NAUTICAL MILES OVER NORTHERN SEMICIRCLE, 180 NAUTICAL MILES ELSEWHERE. FORECAST POSITION AND INTENSITY AT 171800 UTC ONE SEVEN POINT NINE DEGREES NORTH (17.9 N) ONE ONE ONE POINT EIGHT DEGREES EAST (111.8 E) MAXIMUM WINDS 90 KNOTS. FORECAST POSITION AND INTENSITY AT 181800 UTC ONE NINE POINT EIGHT DEGREES NORTH (19.8 N) ONE ZERO NINE POINT ONE DEGREES EAST (109.1 E) MAXIMUM WINDS 65 KNOTS. FORECAST POSITION AND INTENSITY AT 191800 UTC TWO ONE POINT SEVEN DEGREES NORTH (21.7 N) ONE ZERO SEVEN POINT ONE DEGREES EAST (107.1 E) MAXIMUM WINDS 50 KNOTS. FORECAST POSITION AND INTENSITY AT 201800 UTC DISSIPATED OVER LAND. 0000012000 74166=