Timeline of the 2009 Pacific hurricane seasonとは 意味・読み方・使い方

Below is the Timeline of the 2009 Pacific hurricane season, documenting all the storm formations, strengthening, weakening, landfalls, extratropical transitions, as well as dissipation. The 2009 Pacific hurricane season officially began on May 15, 2009, and will last until November 30. For convenience and clarity, in the timeline below, all landfalls are bolded. The timeline will also include information, when it becomes available, which was not operationally released, meaning that information from post-storm reviews by the National Hurricane Center, such as information on a storm that was not operationally warned on, have been included.