WTSS20 VHHH 280445 TROPICAL CYCLONE WARNING AT 280300 UTC, TROPICAL STORM MIRINAE (1603) WITH CENTRAL PRESSURE 996 HECTOPASCALS WAS CENTRED WITHIN 60 NAUTICAL MILES OF TWO ZERO POINT NINE DEGREES NORTH (20.9 N) ONE ZERO FIVE POINT THREE DEGREES EAST (105.3 E) AND IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 6 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 35 KNOTS. RADIUS OF OVER 33 KNOT WINDS 60 NAUTICAL MILES. RADIUS OF OVER 2 METRE WAVES 90 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 290300 UTC DISSIPATED OVER LAND.