WTMA20 FIMP 291830 TTT WARNING OF HURRICANE FORCE WIND AT 1800 UTC, INTENSE TROPICAL CYCLONE GRANT 944 HPA WAS CENTERED WITHIN 10 NM RADIUS OF POINT 14.0 S / 79.3 E (FOURTEEN DECIMAL ZERO DEGREES SOUTH AND SEVENTY NINE DECIMAL THREE DEGREES EAST) MOVEMENT: WEST-SOUTH-WEST 11 KT SQUALLY WEATHER WITHIN A 130 NM RADIUS AROUND THE CENTER. HURRICANE FORCE WINDS 65/110 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 15 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 20 NM IN THE SOUTHERN SEMI-CIRCLE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 20 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 25 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 30 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 25 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 35 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 45 NM IN THE SOUTHERN SEMI-CIRCLE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 35 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 50 NM IN THE NORTH-EASTERN QUADRANT, UP TO 65 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 70 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS END=