WTPQ20 VHHH 270745 TROPICAL CYCLONE WARNING AT 270600 UTC, SEVERE TYPHOON MEGI (1617) WITH CENTRAL PRESSURE 945 HECTOPASCALS WAS CENTRED WITHIN 60 NAUTICAL MILES OF TWO FOUR POINT ZERO DEGREES NORTH (24.0 N) ONE TWO ONE POINT SIX DEGREES EAST (121.6 E) AND IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 12 KNOTS FOR THE NEXT 24 HOURS. MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 90 KNOTS. RADIUS OF OVER 33 KNOT WINDS 210 NAUTICAL MILES. RADIUS OF OVER 47 KNOT WINDS 120 NAUTICAL MILES. RADIUS OF OVER 63 KNOT WINDS 90 NAUTICAL MILES OVER NORTHERN SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE. RADIUS OF OVER 2 METRE WAVES 270 NAUTICAL MILES. FORECAST POSITION AND INTENSITY AT 280600 UTC TWO FOUR POINT SEVEN DEGREES NORTH (24.7 N) ONE ONE SEVEN POINT THREE DEGREES EAST (117.3 E) MAXIMUM WINDS 55 KNOTS. FORECAST POSITION AND INTENSITY AT 290600 UTC DISSIPATED OVER LAND.