 Around 0900 UTC, the CPHC issued their final advisory on Omeka, as it transitioned into an extratropical cyclone roughly east-southeast of Midway Island, near Lisianski Island.Omeka's extratropical remnant dissipated on December 23.On December 21, the center of Omeka brushed Lisianski Island, with winds of 40 miles per hour (65 km/h).