▁on ▁the ▁tropical ▁de pression ▁and ▁assign s ▁it ▁the ▁design ation ▁ 0 4 W . ▁ 1 8 : 0 0 ▁UTC   — ▁The ▁J TW C ▁issues ▁its ▁final ▁advis ory ▁on ▁Trop ical ▁De pression ▁Cal oy . ▁ ▁April ▁April ▁ 2 ▁ 1 8 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁a ▁tropical ▁de pression ▁has ▁formed ▁about ▁ ▁to ▁the ▁north - n ortheast ▁of ▁Port ▁M ores by , ▁Pap ua ▁New ▁Guinea . ▁ ▁April ▁ 3 ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J TW C ▁initi ates ▁advis ories ▁on ▁the ▁tropical ▁de pression ▁and ▁assign s ▁it ▁the ▁design ation ▁ 0 5 W . ▁ ▁April ▁ 4 ▁ 1 8 : 0 0 ▁UTC   — ▁The ▁J TW C ▁reports ▁that ▁Trop ical ▁De pression ▁ 0 5 W ▁has ▁intens ified ▁into ▁a ▁tropical ▁storm . ▁ ▁April ▁ 5 ▁ 0 0 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁De pression ▁ 0 5 W ▁has ▁intens ified ▁into ▁a ▁tropical ▁storm ▁and ▁names ▁it ▁Pe ip ah . ▁They ▁also ▁estimate ▁that ▁the ▁system ▁has ▁pe aked ▁with ▁ 1 0 - min ute ▁sust ained ▁wind ▁spe eds ▁of ▁ 6 5   km / h ▁( 4 5   m ph ). ▁ 1 2 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁Storm