WTMA20 FIMP 091250 TTT WARNING OF GALE FORCE WINDS AT 09/1200 UTC, MODERATE TROPICAL STORM (IVONE) 998 HPA WAS CENTRED WITHIN 20 NM RADIUS OF POINT 17.0 S / 83.6 E (SEVENTEEN DECIMAL ZERO DEGREES SOUTH AND EIGHTY THREE DECIMAL SIX DEGREES EAST) MOVEMENT: SOUTH 18 KT THREAT AREAS: SQUALLY WEATHER IN A 150 NM RADIUS AROUND THE CENTER, EXTENDING UP TO 400 NM IN THE NORTH-EASTERN QUADRANT. GALE FORCE WINDS 35/40 KT AND VERY ROUGH TO HIGH SEAS EXTENDING UP TO 190 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 265 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS EXTENDING UP TO 40 NM IN THE NORTH-WESTERN QUADRANT, UP TO 275 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 330 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. T.O.O: 09/1240UTC