WTMA20 FIMP 180630 TTT WARNING OF STORM FORCE WINDS AT 18/0600 UTC, SEVERE TROPICAL STORM 6 (DUDZAI) 989 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 19.9 S / 65.4 E (NINETEEN DECIMAL NINE DEGREES SOUTH AND SIXTY FIVE DECIMAL FOUR DEGREES EAST). MOVEMENT: SOUTH-WEST 11 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 130 NM RADIUS AROUND THE CENTER. STORM FORCE WINDS 50 KT AND HIGH TO VERY HIGH SEAS EXTENDING UP TO 25 NM IN THE NORTH-WESTERN QUADRANT, UP TO 40 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 45 NM IN THE SOUTH-EASTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 110 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 70 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 130 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 180 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. T.O.O 18/0630UTC END=