 The names Imbudo and Maemi were retired by the ESCAP / WMO Typhoon Committee . The names <unk> and <unk> were chosen to replace Imbudo and Maemi respectively . While <unk> was requested by Hong Kong to be removed in the list , and was replaced by Dolphin . The Philippine Atmospheric , Geophysical and Astronomical Services Administration ( PAGASA ) announced that the name <unk> had its name retired due to extensive damage . The name Hanna was chosen to replace <unk> . Also , the name " Koni " was replaced by " <unk> " , after it was found that Koni was a misspelling . 
