WTSS20 VHHH 231046



TROPICAL CYCLONE WARNING



AT 230900 UTC, TROPICAL DEPRESSION SONCA (1708) WITH

CENTRAL PRESSURE 1000 HECTOPASCALS WAS CENTRED WITHIN 30

NAUTICAL MILES OF ONE SEVEN POINT SEVEN DEGREES NORTH (17.7

N) ONE ONE ONE POINT THREE DEGREES EAST (111.3 E) AND IS

FORECAST TO MOVE NORTHWEST OR WEST-NORTHWEST SLOWLY FOR THE

NEXT 24 HOURS.



MAXIMUM WINDS NEAR THE CENTRE ARE ESTIMATED TO BE 30 KNOTS.



RADIUS OF OVER 2 METRE WAVES 60 NAUTICAL MILES.



FORECAST POSITION AND INTENSITY AT 240900 UTC

ONE EIGHT POINT TWO DEGREES NORTH (18.2 N)

ONE ONE ZERO POINT SEVEN DEGREES EAST (110.7 E)

MAXIMUM WINDS 30 KNOTS.



FORECAST POSITION AND INTENSITY AT 250900 UTC

ONE NINE POINT ZERO DEGREES NORTH (19.0 N)

ONE ZERO SEVEN POINT FOUR DEGREES EAST (107.4 E)

MAXIMUM WINDS 25 KNOTS.



FORECAST POSITION AND INTENSITY AT 260900 UTC

DISSIPATED OVER LAND.