▁ ▁Storm ▁names ▁Within ▁the ▁South - west ▁Indian ▁Ocean ▁Trop ical ▁De press ions ▁and ▁Sub t rop ical ▁De press ions ▁that ▁are ▁jud ged ▁to ▁have ▁ 1 0 - min ute ▁sust ained ▁wind spe eds ▁of ▁ 6 5   km / h , ▁( 4 0   m ph ) ▁by ▁the ▁Regional ▁Special ized ▁Meteor ological ▁Center ▁on ▁La ▁Ré union ▁Island , ▁France ▁( RS MC ▁La ▁Ré union ) ▁are ▁usually ▁assigned ▁a ▁name . ▁However ▁it ▁is ▁the ▁Sub - Reg ional ▁Trop ical ▁Cy clone ▁Ad vis ory ▁Cent ers ▁in ▁Maur it ius ▁and ▁Mad agas car ▁who ▁name ▁the ▁systems . ▁The ▁Sub - Reg ional ▁Trop ical ▁Cy clone ▁Ad vis ory ▁Center ▁in ▁Maur it ius ▁names ▁the ▁storm ▁should ▁it ▁intens ify ▁into ▁a ▁moder ate ▁tropical ▁storm ▁between ▁ 5 5 ° E ▁and ▁ 9 0 ° E , ▁if ▁the ▁storm ▁should ▁intens ify ▁into ▁a ▁moder ate ▁tropical ▁storm ▁between ▁ 3 0 ° E ▁and ▁ 5 5 ° E ▁then ▁the ▁Sub - Reg ional ▁Trop ical ▁Cy clone ▁Ad vis ory ▁Center ▁in ▁Mad agas car ▁assign s ▁the ▁appropriate ▁name ▁to ▁the ▁storm . ▁For ▁the ▁final ▁year , ▁tropical ▁cycl ones ▁that ▁move ▁into ▁this ▁region ▁from ▁the ▁Australian ▁region ▁will ▁be ▁renamed ▁by ▁the ▁Sub - Reg ional ▁Trop ical ▁Cy clone ▁Ad vis ory ▁Center ▁in ▁Maur it ius , ▁however ▁tropical ▁cycl ones ▁moving ▁into