WTSS20 VHHH 011046 TROPICAL CYCLONE WARNING AT 010900 UTC, TYPHOON NIDA (1604) WITH CENTRAL PRESSURE 965 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF TWO ONE POINT FIVE DEGREES NORTH (21.5 N) ONE ONE SEVEN POINT ZERO DEGREES EAST (117.0 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 70 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 020900 UTC TWO THREE POINT FIVE DEGREES NORTH (23.5 N) ONE ONE ONE POINT EIGHT DEGREES EAST (111.8 E) MAXIMUM WINDS 65 KNOTS. FORECAST POSITION AND INTENSITY AT 030900 UTC TWO FOUR POINT SIX DEGREES NORTH (24.6 N) ONE ZERO SEVEN POINT SEVEN DEGREES EAST (107.7 E) MAXIMUM WINDS 25 KNOTS. FORECAST POSITION AND INTENSITY AT 040900 UTC DISSIPATED OVER LAND.