WTMA20 FIMP 220630 TTT WARNING OF SEVERE TROPICAL STORM AT 22/0600 UTC, SEVERE TROPICAL STORM CHENGE 990 HPA WAS CENTRED WITHIN 30 NM RADIUS OF POINT 10.5 S / 62.4 E (TEN DECIMAL FIVE DEGREES SOUTH AND SIXTY TWO DECIMAL FOUR DEGREES EAST) MOVEMENT: WEST 8 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 170 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 260 NM IN THE NORTH-WESTERN QUADRANT. STORM FORCE WINDS 50 KT AND HIGH TO VERY HIGH SEAS EXTENDING UP TO 80 NM IN THE NORTH-WESTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 55 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 70 NM IN THE SOUTH-WESTERN QUADRANT, UP TO 80 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 115 NM IN THE NORTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 115 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 160 NM IN THE NORTH-WESTERN QUADRANT, UP TO 190 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 235 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. END=