WTMA20 FIMP 101832 TTT WARNING OF HURRICANE FORCE WINDS AT 1800 UTC, TROPICAL CYCLONE 8 (VINCE) 959 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 25.0S 68.6E (TWENTY FIVE DECIMAL ZERO DEGREES SOUTH AND SIXTY EIGHT DECIMAL SIX DEGREES EAST). MOVEMENT: SOUTH 9 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 180 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 400 NM IN THE SOUTHEASTERN QUADRANT. HURRICANE FORCE WINDS 65/80 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 45 NM IN THE SOUTHERN SEMI-CIRCLE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 65 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE SOUTH-WESTERN AND NORTH-EASTERN QUADRANTS, AND UP TO 80 NM IN THE SOUTH-EASTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 90 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 110 NM IN THE SOUTH-WESTERN QUADRANT, UP TO 130 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 140 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 130 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 180 NM IN THE NORTH-EASTERN QUADRANT, UP TO 210 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 240 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=