WTIO20 FMEE 040609 SECURITE STORM WARNING FOR METAREA VIII (S) ISSUED BY METEO-FRANCE/TROPICAL CYCLONE CENTER/LA REUNION 04/02/2018 AT 0600 UTC. WARNING NUMBER: 033/5 (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: SUNDAY 04/02/2018 AT 0600 UTC. PHENOMENON: SEVERE TROPICAL STORM 5 (CEBILE) 976 HPA POSITION: WITHIN 20 NM RADIUS OF POINT 20.1 S / 79.7 E (TWENTY DECIMAL ONE DEGREES SOUTH AND SEVENTY NINE DECIMAL SEVEN DEGREES EAST) AT 0600 UTC MOVEMENT: SOUTH-EAST 7 KT THREAT AREAS: SQUALLY WEATHER WITHIN A 90 NM RADIUS FROM THE CENTER, EXTENDING UP TO 400 NM IN THE SOUTH-EASTERN QUADRANT. STORM FORCE WINDS 50/55 KT AND HIGH TO VERY HIGH SEAS WITHIN A 65 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 70 NM IN THE NORTH-EASTERN QUADRANT AND UP TO 90 NM IN THE SOUTHERN SEMI-CIRCLE. GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN A 80 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 100 NM IN THE NORTH-EASTERN QUADRANT, UP TO 160 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 180 NM IN THE SOUTH-EASTERN QUADRANT. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN A 100 NM RADIUS FROM THE CENTRE, EXTENDING UP TO 130 NM IN THE NORTH-EASTERN QUADRANT, UP TO 220 NM IN THE SOUTH-WESTERN QUADRANT AND UP TO 250 NM IN THE SOUTH-EASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. FORECAST POSITION AND INTENSITY: 12H, VALID 2018/02/04 AT 18 UTC: 21.8 S / 80.0 E, MAX WIND = 45 KT, MODERATE TROPICAL STORM 24H, VALID 2018/02/05 AT 06 UTC: 23.1 S / 80.2 E, MAX WIND = 40 KT, POST-TROPICAL DEPRESSION OTHER INFORMATIONS: NIL.=