Photo taken on Sept. 16, 2018 shows a tree uprooted by storm in Hong Kong, south China. Hurricane Signal No. 10, the top level warning, was issued by the Hong Kong Observatory at 9:40 a.m. local time on Sunday, and was replaced by the second highest warning Southeast Gale Signal 8 at 7:40 p.m. local time. (Xinhua/Lo Ping Fai)