WTMA20 FIMP 281235 TTT WARNING OF HURRICANE FORCE WIND AT 1200 UTC, TROPICAL CYCLONE GRANT 978 HPA WAS CENTERED WITHIN 20 NM RADIUS OF POINT 13.0 S / 84.5 E (THIRTEEN DECIMAL ZERO DEGREES SOUTH AND EIGHTY FOUR DECIMAL FIVE DEGREES EAST) MOVEMENT: WEST-SOUTH-WEST 10 KT SQUALLY WEATHER WITHIN A 100 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 200 NM IN THE WESTERN SEMI-CIRCLE AND UP TO 300 NM IN THE SOUTH-EASTERN QUADRANT. HURRICANE FORCE WINDS 65/75 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 25 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 30 NM IN THE SOUTH-WESTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 35 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 40 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 45 NM IN THE SOUTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 45 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 50 NM IN THE NORTH-EASTERN QUADRANT, UP TO 60 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 70 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=