WTMA20 FIMP 051245 TTT WARNING OF HURRICANE FORCE WINDS VINCE HAS INTENSIFIED INTO AN INTENSE TROPICAL CYCLONE DURING THE DAY. AT 1200 UTC TROPICAL CYCLONE 8 (VINCE) 960 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 18.7S 84.5E (EIGHTEEN DECIMAL SEVEN DEGREES SOUTH AND EIGHTY FOUR DECIMAL FIVE DEGREES EAST). MOVEMENT: WEST 10 KT THREAT AREAS: SQUALLY WEATHER IN A 150 NM RADIUS AROUND THE CENTER. HURRICANE FORCE WINDS 65/90 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 25 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 30 NM IN THE NORTH-EASTERN QUADRANT, UP TO 40 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 45 NM IN THE SOUTH-WESTERN QUADRANT. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 60 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 55 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 70 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 85 NM IN THE SOUTHERN SEMI-CIRCLE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 105 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 125 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 170 NM IN THE SOUTHERN SEMI-CIRCLE. STRONG GUSTS UNDER SQUALLS. END=