WTMA20 FIMP 180045 TTT WARNING OF STORM FORCE WINDS AT 0000 UTC, SEVERE TROPICAL STORM 6 (DUDZAI) 987 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 18.9S/66.3E (EIGHTEEN DECIMAL NINE DEGREES SOUTH AND SIXTY SIX DECIMAL THREE DEGREES EAST) MOVEMENT: SOUTH-WEST 7 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 80 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 200 NM IN THE EASTERN AND SOUTHERN SEMI-CIRCLES. STORM FORCE WINDS 50/55 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. END=