At 06:00 on September 26, the Central Meteorological Station issued a typhoon yellow warning: the 16th typhoon of this year, "Olu", had landed at the coastal area of Aurora Province in the east of Luzon Island, Philippines, around 8:00 p.m. yesterday (25). At the time of landing, the maximum wind force near the center was 16 (55 m/s, super typhoon level), and the minimum pressure at the center was 930 hPa. After landing, it moved westward to the north and crossed Luzon Island, Philippines, The intensity was weakened from super typhoon level to strong typhoon level. Today (26th) morning, it moved from Luzon Island of the Philippines to the sea surface in the middle east of the South China Sea. At 5 o'clock in the morning, its center is located on the sea surface in the middle east of the South China Sea, about 195 kilometers north east of Huangyan Island, China. It is 15.6 degrees north latitude and 119.5 degrees east longitude. The maximum wind force near the center is 14 degrees (42 meters/second), the minimum pressure in the center is 955 hundred pascals, and the radius of the seven wind circles is 150-200 kilometers, The radius of the Class 10 wind circle is 80km, and the radius of the Class 12 wind circle is 40km. It is estimated that "Olu" will move westward at a speed of 25-30 kilometers per hour, gradually approaching the eastern coast of Vietnam, and its intensity will be strengthened. On the 28th day, it landed on the eastern coast of Vietnam (48-52 meters per second, class 15-16, strong typhoon or super typhoon), and its intensity will weaken rapidly after landing. Gale forecast: affected by the cold air and "olu", from 08:00 on the 26th to 08:00 on the 27th, there will be 6-7 winds and 8-9 gusts along the coast of Fujian Province, Guangdong Province, the eastern coast of Hainan Island, the western coast of Taiwan Island, the Taiwan Strait, the Bashi Strait, most of the South China Sea and the waters near the Sansha islands. Among them, the winds in the central waters of the South China Sea, the the Xisha Islands and the waters near the the Zhongsha Islands can reach 8-12 and 13-14, The wind force of the sea area near the typhoon center is 13-16, and the gust is 17 or above. Rainfall forecast: from 08:00 on the 26th to 08:00 on the 27th, there will be heavy rain or rainstorm in Sansha Islands, and some islands will have heavy rain (100-130 mm). (Liu Xinshe)