Tropical Depression Wilma, also referred to as 30W and Depression BOB 05 were a series of tropical cyclones that traveled from the Northwest Pacific Ocean to the North Indian Ocean in 2013. Forming east of Palau on November 1, the tropical depression passed through the Philippines on November 4 and emerged into the South China Sea on the next day. Without intensification, the system made landfall over Vietnam on November 6 and arrived at the Gulf of Thailand on November 7.