WTMA20 FIMP 091847 091845 TTT WARNING OF TROPICAL CYCLONE (JOALANE) AT 09/1800 UTC TROPICAL CYCLONE 13 (JOALANE) 972 HPA WAS CENTERED WITHIN 21 NM RADIUS OF POINT 17.6 S / 66.0 E (SEVENTEEN DECIMAL SIX DEGREES SOUTH AND SIXTY SIX DECIMAL ZERO DEGREES EAST). MOVEMENT: SOUTH-SOUTH-EAST 6 KT SQUALLY WEATHER WITHIN A 100 NM RADIUS FROM THE CENTER, EXTENDING UP TO 160 NM IN THE NORTH-WESTERN SEMI-CERCLE AND UP TO 250 NM IN THE SOUTH-EASTERN QUADRANT. HURRICANE FORCE WINDS 65/70 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 25 NM RADIUS FROM THE CENTRE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 55 NM IN THE WESTERN SEMI-CIRCLE AND UP TO 60 NM IN THE SOUTH-EASTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 110 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 130 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 150 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 160 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 170 NM IN THE SOUTH-WESTERN AND NORTH-EASTERN QUADRANTS, AND UP TO 250 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. T.O.O 09/1845UTC.