The hurricane Catastrophe crossed Motion_directional the International Dateline on September 8 and was reclassified as typhoon Catastrophe .

Gradually turning Change north and later east , the degrading Cause_change_of_strength cyclone Catastrophe transitioned Change into an extratropical cyclone Catastrophe four days later and ultimately dissipated Dispersal on September 17 near the International Dateline .

On December 18 , 2010 , the Central Pacific Hurricane Center ( CPHC ) began Process_start monitoring a subtropical cyclone near the International Dateline for possible tropical cyclogenesis .

The storm was assigned Choosing the name Omeka several hours later as it moved into the CPHC 's area of responsibility – which is from 140°W to the International Dateline .