Including only systems recognized by the Central Pacific Hurricane Center, that has only happened six times since.
Upon doing so, it was named Omeka by the Central Pacific Hurricane Center.
Upon doing so, it was recognized by the Central Pacific Hurricane Center and given the name Omeka.
While moving westward, the depression entered the Central Pacific Hurricane Center's area of responsibility on July 24.
Eugene continued westward, and on August 11, it entered the Central Pacific Hurricane Center's area of responsibility.
The Central Pacific Hurricane Center started to issue advisories on tropical cyclones in its area of responsibility this season.
In the Central Pacific Hurricane Center's area of responsibility, only one tropical depression developed.
There was an absence in storm activity across the Central Pacific Hurricane Center's area of responsibility, as no storms developed in the basin.
The cyclone crossed into the Central Pacific Hurricane Center's area of responsibility on October 26.
Diana dissipated on July 23 not long after entering the Central Pacific Hurricane Center's area of responsibility.