WTSS20 VHHH 181945



TROPICAL CYCLONE WARNING



AT 181800 UTC, TYPHOON KOPPU (1524) WITH CENTRAL PRESSURE

970 HECTOPASCALS WAS CENTRED WITHIN 90 NAUTICAL MILES OF

ONE SIX POINT SEVEN DEGREES NORTH (16.7 N) ONE TWO ZERO

POINT FOUR DEGREES EAST (120.4 E) AND IS FORECAST TO BE

SLOW MOVING FOR THE NEXT 12 HOURS.



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



RADIUS OF OVER 33 KNOT WINDS 150 NAUTICAL MILES.

RADIUS OF OVER 47 KNOT WINDS 60 NAUTICAL MILES.

RADIUS OF OVER 63 KNOT WINDS 30 NAUTICAL MILES.

RADIUS OF OVER 2 METRE WAVES 300 NAUTICAL MILES.



FORECAST POSITION AND INTENSITY AT 191800 UTC

ONE SEVEN POINT FOUR DEGREES NORTH (17.4 N)

ONE TWO ZERO POINT SIX DEGREES EAST (120.6 E)

MAXIMUM WINDS 50 KNOTS.



FORECAST POSITION AND INTENSITY AT 201800 UTC

ONE EIGHT POINT FOUR DEGREES NORTH (18.4 N)

ONE TWO ONE POINT TWO DEGREES EAST (121.2 E)

MAXIMUM WINDS 45 KNOTS.



FORECAST POSITION AND INTENSITY AT 211800 UTC

ONE NINE POINT SEVEN DEGREES NORTH (19.7 N)

ONE TWO ONE POINT THREE DEGREES EAST (121.3 E)

MAXIMUM WINDS 50 KNOTS.



FORECAST POSITION AND INTENSITY AT 221800 UTC

TWO ONE POINT ZERO DEGREES NORTH (21.0 N)

ONE TWO ONE POINT THREE DEGREES EAST (121.3 E)

MAXIMUM WINDS 55 KNOTS.



FORECAST POSITION AND INTENSITY AT 231800 UTC

TWO TWO POINT FIVE DEGREES NORTH (22.5 N)

ONE TWO ONE POINT THREE DEGREES EAST (121.3 E)

MAXIMUM WINDS 55 KNOTS.