ical ▁De pression ▁Nak ri ▁( Ind ay ), ▁as ▁the ▁system ▁approached ▁South ▁Korea ' s ▁west ▁coast . ▁ ▁August ▁ 4 ▁ 0 0 : 0 0 ▁UTC   — ▁Hal ong ▁starts ▁to ▁under go ▁an ▁e y ew all ▁replacement ▁cycle , ▁as ▁it ▁weak ens ▁to ▁a ▁mid - Category   4 ▁ty ph oon . ▁ 0 6 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁Trop ical ▁De pression ▁Nak ri ▁has ▁diss ip ated ▁over ▁South ▁Korea . ▁ ▁August ▁ 6 ▁ 0 3 : 0 0 ▁UTC   — ▁Hal ong ▁weak ens ▁to ▁a ▁minimal ▁ty ph oon , ▁due ▁to ▁the ▁continu ation ▁of ▁the ▁e y ew all ▁replacement ▁cycle . ▁ ▁August ▁ 7 ▁ 0 6 : 0 0 ▁UTC   — ▁The ▁J MA ▁reports ▁that ▁H urr icane ▁Gene v ieve , ▁has ▁become ▁a ▁ty ph oon ▁as ▁it ▁moves ▁into ▁the ▁bas in ▁from ▁the ▁Central ▁Pacific . ▁ 0 6 : 0 0 ▁UTC   — ▁The ▁J TW C ▁reports ▁that ▁Ty ph oon ▁Gene v ieve ▁has ▁entered ▁the ▁bas in , ▁while ▁equivalent ▁to ▁a ▁Category ▁ 4 ▁super ▁ty ph oon ▁on ▁the ▁SSH WS . ▁ 1 2 : 0 0 ▁UTC   — ▁The ▁J TW C ▁reports ▁that ▁Ty ph oon ▁Gene v ieve ▁has ▁become ▁equivalent , ▁to ▁a ▁Category ▁ 5 ▁super ▁ty ph oon ▁on ▁the ▁SSH WS .