WTSS20 VHHH 010446 TROPICAL CYCLONE WARNING AT 010300 UTC, TYPHOON NIDA (1604) WITH CENTRAL PRESSURE 970 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF TWO ZERO POINT FIVE DEGREES NORTH (20.5 N) ONE ONE EIGHT POINT TWO DEGREES EAST (118.2 E) AND IS FORECAST TO STRENGTHEN AND MOVE NORTHWEST OR 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 90 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 020300 UTC TWO THREE POINT ZERO DEGREES NORTH (23.0 N) ONE ONE THREE POINT ZERO DEGREES EAST (113.0 E) MAXIMUM WINDS 80 KNOTS. FORECAST POSITION AND INTENSITY AT 030300 UTC TWO FOUR POINT ZERO DEGREES NORTH (24.0 N) ONE ZERO EIGHT POINT TWO DEGREES EAST (108.2 E) MAXIMUM WINDS 35 KNOTS. FORECAST POSITION AND INTENSITY AT 040300 UTC DISSIPATED OVER LAND.