WTSS20 VHHH 251346 TROPICAL CYCLONE WARNING AT 251200 UTC, TROPICAL STORM SONCA (1708) WITH CENTRAL PRESSURE 995 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF ONE SIX POINT EIGHT DEGREES NORTH (16.8 N) ONE ZERO SIX POINT FIVE DEGREES EAST (106.5 E) AND IS FORECAST TO MOVE WEST AT ABOUT 10 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 60 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 261200 UTC DISSIPATED OVER LAND. 0000080400 33837