WTSS20 VHHH 011946 TROPICAL CYCLONE WARNING AT 011800 UTC, TYPHOON NIDA (1604) WITH CENTRAL PRESSURE 970 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF TWO TWO POINT THREE DEGREES NORTH (22.3 N) ONE ONE FOUR POINT NINE DEGREES EAST (114.9 E) AND IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 14 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 65 KNOTS. RADIUS OF OVER 33 KNOT WINDS 180 NAUTICAL MILES OVER EASTERN SEMICIRCLE, 120 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 EASTERN SEMICIRCLE, 180 NAUTICAL MILES ELSEWHERE. FORECAST POSITION AND INTENSITY AT 021800 UTC TWO FOUR POINT THREE DEGREES NORTH (24.3 N) ONE ZERO NINE POINT NINE DEGREES EAST (109.9 E) MAXIMUM WINDS 40 KNOTS. FORECAST POSITION AND INTENSITY AT 031800 UTC TWO FIVE POINT ZERO DEGREES NORTH (25.0 N) ONE ZERO SIX POINT ZERO DEGREES EAST (106.0 E) MAXIMUM WINDS 25 KNOTS. FORECAST POSITION AND INTENSITY AT 041800 UTC DISSIPATED OVER LAND.