Photo taken on July 2, 2019 shows passenger ferries berthed at the Haikou Harbor in Haikou, south China's Hainan Province. South China's Hainan Province issued an alert for a forthcoming typhoon Tuesday and suspended all ferry services from noon in Qiongzhou Strait. (Xinhua/Guo Cheng)

Photo taken on July 2, 2019 shows a shipping service suspension notice at the ticket office of Haikou Harbor in Haikou, south China's Hainan Province. South China's Hainan Province issued an alert for a forthcoming typhoon Tuesday and suspended all ferry services from noon in Qiongzhou Strait. (Xinhua/Guo Cheng)

Photo taken on July 2, 2019 shows passenger ferries berthed at the Haikou Harbor in Haikou, south China's Hainan Province. South China's Hainan Province issued an alert for a forthcoming typhoon Tuesday and suspended all ferry services from noon in Qiongzhou Strait. (Xinhua/Guo Cheng)

Photo taken on July 2, 2019 shows passenger ferries berthed at the Haikou Harbor in Haikou, south China's Hainan Province. South China's Hainan Province issued an alert for a forthcoming typhoon Tuesday and suspended all ferry services from noon in Qiongzhou Strait. (Xinhua/Guo Cheng)