WTMA20 FIMP 280630 TTT WARNING OF HURRICANE FORCE WINDS. DURING THE LAST THREE HOURS, GARANCE HAS WEAKENED INTO A TROPICAL CYCLONE. AT 28/0600 UTC, TROPICAL CYCLONE 10 (GARANCE) 965 HPA WAS CENTRED WITHIN 10 NM RADIUS OF POINT 20.9 S / 55.6 E (TWENTY DECIMAL NINE DEGREES SOUTH AND FIFTY FIVE DECIMAL SIX DEGREES EAST). MOVEMENT: SOUTH-SOUTH-EAST 13 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 70 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 220 NM IN THE NORTHERN SEMI-CIRCLE. HURRICANE FORCE WINDS 65/85 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 20 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 25 NM IN THE SOUTH-WESTERN AND NORTH-EASTERN QUADRANTS, AND UP TO 30 NM IN THE SOUTH-EASTERN QUADRANT. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 35 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 40 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 45 NM IN THE EASTERN 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 65 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 70 NM IN THE NORTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 75 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 80 NM IN THE SOUTH-WESTERN QUADRANT, UP TO 85 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 130 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=