According to meteorological stations, the tropical storm Tembin (TEMBIN) is traveling in the South China Sea to Vietnam 800 kilometers from Sanya, Hainan Island, China, Typhoon Tembin (TEMBIN) will cause periodic rains in Sanya, Hainan, China and over the south of Vietnam from December 25, 2017 with a wind of up to 75 kilometers per hour, satellite imagery and typhoon trajectory Tembin (TEMBIN) for more details, see our video on Youtube: