WTSS20 VHHH 031945 TROPICAL CYCLONE WARNING AT 031800 UTC, TROPICAL STORM BOLAVEN (1801) WITH CENTRAL PRESSURE 1000 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF ONE ONE POINT FIVE DEGREES NORTH (11.5 N) ONE ONE TWO POINT TWO DEGREES EAST (112.2 E) AND IS FORECAST TO MOVE WEST AT ABOUT 12 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 041800 UTC DISSIPATED OVER LAND.