WTMA20 FIMP 181840 TTT WARNING OF GALE FORCE WINDS AT 1800 UTC, MODERATE TROPICAL STORM 6 (DUDZAI) 992 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 21.1S 64.1E (TWENTY ONE DECIMAL ONE DEGREES SOUTH AND SIXTY FOUR DECIMAL ONE DEGREES EAST). MOVEMENT: WEST-SOUTH-WEST 10 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 100 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 230 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 110 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 55 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 70 NM IN THE NORTH-WESTERN QUADRANT, UP TO 130 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 170 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. T.O.O 18/1837UTC=