Answer:
1.These tropical cyclones frequently originate in the northwestern Pacific Ocean, usually in the tropical seas around the Caroline Islands and the Philippines, and occasionally also arise from the South China Sea.
2.Super Typhoon Haiyan, locally known as Typhoon Yolanda entered the Philippine Area of Responsibility (PAR) on 6 November 2013 and created history for the Philippines.
6.The system left the PAR at 01:30 UTC as the PAGASA redeclared the system as a typhoon. Vamco gradually intensified in the South China Sea, before rapidly intensifying into its peak as a Category 4-equivalent typhoon on November 13.