WTMA20 FIMP 311230 TTT WARNING OF HURRICANE FORCE WINDS AT 1200UTC, TROPICAL CYCLONE 5 (GRANT) 971 HPA WAS CENTRED WITHIN 30 NM RADIUS OF POINT 16.0 S / 70.9 E (SIXTEEN DECIMAL ZERO DEGREES SOUTH AND SEVENTY DECIMAL NINE DEGREES EAST) MOVEMENT: WEST-SOUTH-WEST 11 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 60 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 10 NM IN THE NORTH SEMI-CIRCLE AND TO 170 NM IN THE WEST SEMI-CIRCLE HURRICANE FORCE WINDS 65/85 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 15 NM RADIUS FROM THE CENTRE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 20 NM RADIUS FROM THE CENTRE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 25 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 30 NM IN THE SOUTH-EASTERN QUADRANT, UP TO 35 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 40 NM IN THE NORTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 50 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 55 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 60 NM IN THE NORTH-WESTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=