WTMA20 FIMP 200030 TTT WARNING OF GALE FORCE WIND AT 20/0000 UTC, MODERATE TROPICAL STORM 4 (CHENGE) 994 HPA WAS CENTRED WITHIN 10 NM RADIUS OF POINT 8.3 S / 68.1 E (EIGHT DECIMAL THREE DEGREES SOUTH AND SIXTY EIGHT DECIMAL ONE DEGREES EAST) MOVEMENT NORTH-WEST 5 KT THREAT AREAS SQUALLY WEATHER WITHIN A 300 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 470 NM IN THE SOUTH-EASTERN QUADRANT. GALE FORCE WINDS 35/40 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 55 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE SOUTH-EASTERN QUADRANT, UP TO 105 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 155 NM IN THE SOUTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 85 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 105 NM IN THE SOUTH-EASTERN QUADRANT, UP TO 145 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 275 NM IN THE SOUTH-WESTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=