The depression did not develop further and degenerated into an area of low pressure on July 16.

Prapiroon degenerated into an area of low pressure on August 6.

The depression degenerated into an area of low pressure early the next day.

Convection remained minimal and it quickly degenerated into a remnant area of low pressure.

The depression degenerated into a broad low-pressure area again before being absorbed by a cold front on September 4.

Once onshore, the storm rapidly degenerated into an area of low pressure before dissipating the following day.

By September 6 it had degenerated into a remnant area of low pressure.

The system continued to weaken, and degenerated into an area of low pressure later that day.

Early on December 5, the system degenerated into a weak area of low pressure.

The depression then degenerated into an area of low pressure during the next day, before it dissipated during June 2,.