WTMA20 FIMP 191230 TTT WARNING OF STORM FORCE WINDS AT 1200 UTC, SEVERE TROPICAL STORM 6 (DUDZAI) 987 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 21.7S 61.0E (TWENTY ONE DECIMAL SEVEN DEGREES SOUTH AND SIXTY ONE DECIMAL ZERO DEGREES EAST). MOVEMENT: SOUTH-WEST 9 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 190 NM RADIUS AROUND THE CENTER. STORM FORCE WINDS 50 KT AND HIGH TO VERY HIGH SEAS EXTENDING UP TO 30 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 35 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 60 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 75 NM IN THE EASTERN SEMI-CIRCLE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 75 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 95 NM IN THE NORTH-EASTERN QUADRANT, UP TO 110 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 115 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. T.O.O 19/1230UTC END=