WTMA20 FIMP 110630 TTT WARNING OF HURRICANE FORCE WINDS SEVERE TROPICAL STORM CHIDO HAS INTENSIFIED INTO A TROPICAL CYCLONE. AT 0600UTC, TROPICAL CYCLONE 4 (CHIDO) 969 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 10.5S 58.4E (TEN DECIMAL FIVE DEGREES SOUTH AND FIFTY EIGHT DECIMAL FOUR DEGREES EAST). MOVEMENT: WEST 7 KT SQUALLY WEATHER WITHIN A 200 NM RADIUS AROUND THE CENTER. HURRICANE FORCE WINDS 65/80 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 20 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 25 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 35 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 50 NM IN THE SOUTHERN SEMI-CIRCLE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 60 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 100 NM IN THE SOUTHERN SEMI-CIRCLE. STRONG GUSTS UNDER SQUALLS. =