WTMA20 FIMP 210650 TTT WARNING OF GALE FORCE WIND AT 21/0600 UTC, MODERATE TROPICAL STORM 4 (CHENGE) 990 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 9.6S 65.3E (NINE DECIMAL SIX DEGREES SOUTH AND SIXTY FIVE DECIMAL THREE DEGREES EAST). MOVEMENT: WEST 8 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 200 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 350 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 75 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 95 NM IN THE SOUTHERN SEMI-CIRCLE AND UP TO 105 NM IN THE NORTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 120 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 150 NM IN THE NORTH-WESTERN QUADRANT, UP TO 240 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 260 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=