WTMA20 FIMP 111830 TTT WARNING OF HURRICANE FORCE WINDS AT 1800UTC, INTENSE TROPICAL CYCLONE 4 (CHIDO) 952 HPA WAS CENTRED WITHIN 10 NM RADIUS OF POINT 10.4 S / 56.7 E (TEN DECIMAL FOUR DEGREES SOUTH AND FIFTY SIX DECIMAL SEVEN DEGREES EAST) MOVEMENT: WEST 8 KT SQUALLY WEATHER WITHIN A 200 NM RADIUS AROUND THE CENTER. SQUALLY WEATHER WITHIN A 90 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 140 NM IN THE NORTHERN SEMI-CIRCLE. HURRICANE FORCE WINDS 65/95 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN A 15 NM RADIUS FROM THE CENTRE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HIGH SEAS WITHIN A 25 NM RADIUS FROM THE CENTRE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 40 NM RADIUS FROM THE CENTRE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 60 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 115 NM IN THE SOUTHERN SEMI-CIRCLE. STRONG GUSTS UNDER SQUALLS. END=