WTMA20 FIMP 171830 TTT WARNING OF HURRICANE FORCE WIND AT 17/1800 UTC, INTENSE TROPICAL CYCLONE 3 (BHEKI) 943 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 16.8S 69.8E (SIXTEEN DECIMAL EIGHT DEGREES SOUTH AND SIXTY NINE DECIMAL EIGHT DEGREES EAST). MOVEMENT: SOUTH-WEST 6 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 100 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 180 NM IN THE SOUTH-EASTERN QUADRANT. HURRICANE FORCE WINDS 65/105 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 35 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 45 NM IN THE SOUTH-WESTERN AND NORTH-EASTERN QUADRANTS, AND UP TO 55 NM IN THE SOUTH-EASTERN QUADRANT. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 50 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 60 NM IN THE SOUTH-WESTERN AND NORTH-EASTERN QUADRANTS, AND UP TO 70 NM IN THE SOUTH-EASTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 70 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 90 NM IN THE SOUTHERN SEMI-CIRCLE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 80 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 105 NM IN THE NORTH-EASTERN QUADRANT, UP TO 125 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 140 NM IN THE SOUTH-WESTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=