Fishing boats berth at a port in Taizhou City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon. (Xinhua/Liang Minhui)

Aerial photo taken on July 21, 2018 shows fishing boats berth in the fishing port at Hongze District in Huai'an City, east China's Jiangsu Province. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon. (Xinhua/Chen Liang)

People are relocated to the Zhoushan Gymnasium as Ampil, the 10th typhoon this year, approaches, in Zhoushan City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon. (Xinhua/Wu Linhong)

Fishing boats berth at Shenjiamen port in Putuo District of Zhoushan City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon.(Xinhua/Hu Sheyou)

Fishing boats berth at a port in Taizhou City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon.(Xinhua/Liang Minhui)

Aerial photo taken on July 21, 2018 shows fishing boats berth in the fishing port at Hongze District in Huai'an City, east China's Jiangsu Province. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon. (Xinhua/Chen Liang)

Fishing boats berth at Shenjiamen port in Putuo District in Zhoushan City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon.(Xinhua/Hu Sheyou)

Fishing boats berth at Shenjiamen port in Putuo District of Zhoushan City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon.(Xinhua/Hu Sheyou)

Fishing boats berth on Feiyun River in Rui'an City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon. (Xinhua/Zhuang Yingchang)

Fishing boats berth at Shenjiamen port in Putuo District of Zhoushan City, east China's Zhejiang Province, July 21, 2018. China's national observatory on Sunday issued a yellow alert for typhoon Ampil which will make landfall in the eastern coastal region around Sunday noon.(Xinhua/Hu Sheyou)