WTMA20 FIMP 010644 TTT WARNING OF STORM FORCE WINDS AT 0600UTC, SEVERE TROPICAL STORM 5 (GRANT) 989 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 16.0S 68.8E (SIXTEEN DECIMAL ZERO DEGREES SOUTH AND SIXTY EIGHT DECIMAL EIGHT DEGREES EAST). MOVEMENT: WEST-NORTH-WEST 5 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 50 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 160 NM IN THE WESTERN SEMI-CIRCLE. STORM FORCE WINDS 50/55 KT AND HIGH TO VERY HIGH SEAS EXTENDING UP TO 35 NM IN THE NORTH-WESTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS EXTENDING UP TO 50 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 55 NM IN THE NORTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 55 NM IN THE SOUTH-EASTERN QUADRANT, UP TO 75 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 80 NM IN THE SOUTH-WESTERN QUADRANT. STRONG GUSTS UNDER SQUALLS.=