China News Service, July 1. According to the website of the Central Meteorological Observatory, the Central Meteorological Observatory issued an orange typhoon warning at 10:00 on July 1: the center of this year's No. 3 typhoon "Siamba" (strong tropical storm level) today (July 1) ) at 10 o'clock in the morning on the northern part of the South China Sea, about 450 kilometers southeast of Zhanjiang City, Guangdong Province, which is 18.7 degrees north latitude and 113.7 degrees east longitude. , the radius of the seventh-level wind circle is 220-250 kilometers.
It is expected that "Siamba" will move to the northwest at a speed of 15-20 kilometers per hour, and the intensity will gradually increase. During the daytime on the 2nd, it landed along the coast from Yangjiang, Guangdong to Qionghai, Hainan. The maximum possible landing area was from Wuchuan, Guangdong to Xuwen. The maximum possible landing intensity was typhoon level or strong tropical storm level (level 11-12, 30-35 m/s).
From 14:00 on July 1 to 14:00 on July 2, there will be strong winds of magnitude 6-8 in most of the South China Sea, the coast of Guangdong, the eastern and southern coasts of Hainan Island, the waters near the Xisha and Zhongsha Islands, the Beibu Gulf and the Qiongzhou Strait. The wind force in some sea areas and areas is 9-10, the wind in the nearby sea area or area where the typhoon center passes can reach 12-13, and the gust is 14-15.
From 14:00 on July 1st to 14:00 on the 2nd, there will be heavy to heavy rains in parts of central and southern Guangdong, southern Guangxi, Hainan Island and other places. Locally heavy rains (250-280 mm) in the eastern part of the island and other places.