WTIO20 FMEE 010014 SECURITE STORM WARNING FOR METAREA VIII (S) ISSUED BY METEO-FRANCE/TROPICAL CYCLONE CENTER/LA REUNION 01/05/2018 AT 0000 UTC. WARNING NUMBER: 010/9 (SOUTH-WEST INDIAN OCEAN) 10 MINUTES AVERAGE WIND SPEED IN KNOTS (KT) (WIND GUSTS AT SEA MAY BE ABOUT 40% STRONGER THAN THE AVERAGED WIND) MINIMUM SEA LEVEL PRESSURE IN HECTOPASCAL (HPA) (INDICATIVE FIGURE). STORM WARNING BEGINNING OF VALIDITY: TUESDAY 01/05/2018 AT 0000 UTC. PHENOMENON: SEVERE TROPICAL STORM 9 (FLAMBOYAN) 986 HPA POSITION: WITHIN 25 NM RADIUS OF POINT 17.2 S / 84.0 E (SEVENTEEN DECIMAL TWO DEGREES SOUTH AND EIGHTY FOUR DECIMAL ZERO DEGREES EAST) AT 0000 UTC MOVEMENT: SOUTH 7 KT THREAT AREAS: SQUALLY WEATHER IN A 140 NM RADIUS FROM THE CENTER, EXTENDING UP TO 350 NM IN THE SOUTH-EASTER QUADRANT. STORM FORCE WINDS 50/55 KT AND HIGH TO VERY HIGH SEAS WITHIN A 50 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 70 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 80 NM IN THE SOUTH-WESTERN QUADRANT. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 70 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 85 NM IN THE NORTH-EASTERN QUADRANT, UP TO 140 NM IN THE SOUTH-EASTERN QUADRANT AND UP TO 160 NM IN THE SOUTH-WESTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 140 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 230 NM IN THE SOUTHERN SEMI-CIRCLE. STRONG GUSTS UNDER SQUALLS. FORECAST POSITION AND INTENSITY: 12H, VALID 2018/05/01 AT 12 UTC: 18.5 S / 83.8 E, MAX WIND = 50 KT, POST-TROPICAL DEPRESSION 24H, VALID 2018/05/02 AT 00 UTC: 19.8 S / 84.0 E, MAX WIND = 45 KT, POST-TROPICAL DEPRESSION OTHER INFORMATIONS: NIL.=