By late on July 24, it became a tropical depression.
However, there may have been up to four tropical depression before June 1.
On September 2, the system developed and became a tropical depression.
One of those stayed as a tropical depression through its life.
On May 18, the first tropical depression of the season formed.
Late the next day, it became a tropical depression while moving generally to the west.
Early on October 8, a tropical depression had developed far from land.
The system developed into a tropical depression late on August 16.
By late on August 5, it became a tropical depression.
The system continued to develop, and became a tropical depression on July 4.
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