WTMA20 FIMP 151230 TTT WARNING OF HURRICANE FORCE WINDS AT 1200 UTC, INTENSE TROPICAL CYCLONE 6 (DUDZAI) 964 HPA WAS CENTRED WITHIN 10 NM RADIUS OF POINT 17.1 S / 73.6 E (SEVENTEEN DECIMAL ONE DEGREES SOUTH AND SEVENTY THREE DECIMAL SIX DEGREES EAST) MOVEMENT: WEST 7 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 110 NM RADIUS AROUND THE CENTER AND EXTENDING UP TO 150 NM IN THE SOUTHERN SEMI-CIRCLE. HURRICANE FORCE WINDS 65/90 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 15 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 25 NM IN THE SOUTHERN SEMI-CIRCLE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 35 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 40 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 45 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 65 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 75 NM IN THE NORTH-WESTERN QUADRANT, UP TO 105 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 140 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 90 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 100 NM IN THE NORTH-WESTERN QUADRANT AND UP TO 200 NM IN THE SOUTHERN SEMI-CIRCLE. STRONG GUSTS UNDER SQUALLS. END=