ah ▁has ▁diss ip ated , ▁about ▁ ▁to ▁the ▁sout heast ▁of ▁Tokyo , ▁Japan . ▁ ▁June ▁ ▁June ▁ 9 ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁a ▁tropical ▁de pression ▁has ▁developed ▁about ▁ ▁to ▁the ▁south - s outh west ▁of ▁Tai pe i , ▁Taiwan . ▁ ▁June ▁ 1 0 ▁ 0 3 : 0 0 ▁UTC   — ▁P AG AS A ▁initi ates ▁advis ories ▁on ▁the ▁tropical ▁de pression , ▁previously ▁located ▁to ▁the ▁south - s outh west ▁of ▁Tai pe i , ▁Taiwan ▁and ▁names ▁it ▁E ster . ▁ ▁June ▁ 1 1 ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁De pression ▁E ster ▁has ▁intens ified ▁into ▁a ▁tropical ▁storm . ▁ 0 6 : 0 0 ▁UTC   — ▁The ▁J MA ▁names ▁Trop ical ▁Storm ▁E ster : ▁Mit ag ▁as ▁they ▁estimate ▁that ▁the ▁system ▁has ▁pe aked ▁with ▁ 1 0 - min ute ▁sust ained ▁wind ▁spe eds ▁of ▁ 7 5   km / h ▁( 4 5   m ph ). ▁ ▁June ▁ 1 2 ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁Storm ▁Mit ag ▁( E ster ) ▁has ▁weak ened ▁into ▁a ▁tropical ▁de pression . ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁a ▁tropical ▁de pression