WTSS20 VHHH 230446



TROPICAL CYCLONE WARNING



AT 230300 UTC, TYPHOON MATMO (1410) WITH CENTRAL PRESSURE

970 HECTOPASCALS WAS CENTRED WITHIN 30 NAUTICAL MILES OF

TWO FOUR POINT SEVEN DEGREES NORTH (24.7 N) ONE ONE NINE

POINT EIGHT DEGREES EAST (119.8 E) AND IS FORECAST TO MOVE

NORTHWEST OR NORTH-NORTHWEST AT ABOUT 10 KNOTS FOR THE NEXT

24 HOURS.



MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 65 KNOTS.



RADIUS OF OVER 33 KNOT WINDS 180 NAUTICAL MILES OVER

EASTERN SEMICIRCLE, 120 NAUTICAL MILES ELSEWHERE.

RADIUS OF OVER 47 KNOT WINDS 90 NAUTICAL MILES OVER EASTERN

SEMICIRCLE, 60 NAUTICAL MILES ELSEWHERE.

RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES.

RADIUS OF OVER 2 METRE WAVES 300 NAUTICAL MILES.



FORECAST POSITION AND INTENSITY AT 240300 UTC

TWO EIGHT POINT THREE DEGREES NORTH (28.3 N)

ONE ONE SEVEN POINT SEVEN DEGREES EAST (117.7 E)

MAXIMUM WINDS 40 KNOTS.



FORECAST POSITION AND INTENSITY AT 250300 UTC

THREE FOUR POINT TWO DEGREES NORTH (34.2 N)

ONE ONE NINE POINT ZERO DEGREES EAST (119.0 E)

MAXIMUM WINDS 25 KNOTS.



FORECAST POSITION AND INTENSITY AT 260300 UTC

THREE NINE POINT THREE DEGREES NORTH (39.3 N)

ONE TWO THREE POINT THREE DEGREES EAST (123.3 E)

MAXIMUM WINDS 25 KNOTS.