WTSS20 VHHH 141645 TROPICAL CYCLONE WARNING AT 141500 UTC, TROPICAL STORM VAMCO (1519) WITH CENTRAL PRESSURE 995 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF ONE FIVE POINT FIVE DEGREES NORTH (15.5 N) ONE ZERO EIGHT POINT TWO DEGREES EAST (108.2 E) AND IS FORECAST TO MOVE WEST AT ABOUT 8 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS. RADIUS OF OVER 33 KNOT WINDS 30 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 120 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 151500 UTC DISSIPATED OVER LAND.