WTMA20 FIMP 131840 TTT WARNING OF HURRICANE FORCE WINDS AT 1800 UTC, TROPICAL CYCLONE 6 (DUDZAI) 981 HPA WAS CENTRED WITHIN 10 NM RADIUS OF POINT 17.3 S / 77.7 E (SEVENTEEN DECIMAL THREE DEGREES SOUTH AND SEVENTY SEVEN DECIMAL SEVEN DEGREES EAST). MOVEMENT: QUASI-STATIONARY THREAT AREAS: SQUALLY WEATHER WITHIN A 120 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 300 NM IN THE SOUTHEASTERN SEMI-CIRCLE. HURRICANE FORCE WINDS 65 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 10 NM RADIUS FROM THE CENTRE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 20 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 30 NM IN THE WESTERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 30 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 40 NM IN THE NORTH-WESTERN QUADRANT, UP TO 45 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 70 NM IN THE SOUTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 50 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 55 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 140 NM IN THE SOUTHERN SEMI-CIRCLE. STRONG GUSTS UNDER SQUALLS. END=