On August 25, a low pressure area developed in the South China sea, west of the Philippines associated with the dying convection of Tropical Storm Zita started to strengthen, and slowly became a Tropical Depression on August 28.
On August 25, a low pressure area developed in the South China sea, west of the Philippines, associated with the dissipating convection of Tropical Storm Zita (1997). The low pressure area then started to strengthen, and slowly became a Tropical Depression on August 28.