▁the ▁system ▁reached ▁its ▁peak ▁intensity ▁with ▁ 1 0 - min ute ▁sust ained ▁wind ▁spe eds ▁of ▁ 9 5   km / h ▁( 6 0   m ph ). ▁ ▁September ▁ 2 7 ▁ 1 2 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Se vere ▁Trop ical ▁Storm ▁K amm uri ▁has ▁weak ened ▁into ▁a ▁tropical ▁storm . ▁ ▁September ▁ 2 8 ▁ 0 6 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁a ▁tropical ▁de pression ▁has ▁developed ▁about ▁ ▁to ▁the ▁n ortheast ▁of ▁Pal ik ir ▁on ▁the ▁Mic ron esian ▁island ▁of ▁P ohn pe i . ▁ 1 2 : 0 0 ▁UTC   — ▁The ▁area ▁of ▁con ve ction ▁intens ifies ▁into ▁Trop ical ▁De pression ▁ 1 8 W . ▁ ▁September ▁ 2 9 ▁ 0 6 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁De pression ▁ 1 8 W ▁has ▁intens ified ▁into ▁tropical ▁storm ▁and ▁names ▁it ▁Ph an f one . ▁ 1 2 : 0 0 ▁UTC   — ▁The ▁J TW C ▁made ▁their ▁last ▁advis ory ▁on ▁K amm uri . ▁ ▁September ▁ 3 0 ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁Storm ▁K amm uri , ▁has ▁transition ed ▁into ▁an ▁extr at rop ical ▁cy clone . ▁ 1 2 : 0 0 ▁UTC   —