Group 1 - The central tropical depression is located approximately 135 kilometers west of Sansha City, Hainan Province, with a maximum wind force of 6 levels (12 m/s) and a minimum central pressure of 1002 hPa [1] - The tropical depression is expected to move northwest at a speed of 10-15 km/h, potentially making landfall or passing near the southern coast of Hainan Island between the night of the 17th and the early morning of the 18th, maintaining a strength of 6-7 levels (12-15 m/s) [1] - After landfall, the system is projected to move northwest into the Beibu Gulf, gradually weakening in intensity [1] Group 2 - From 08:00 on the 17th to 08:00 on the 18th, winds of 6-7 levels are forecasted for the majority of the South China Sea, Beibu Gulf, and coastal areas of Guangdong, Hainan, and Guangxi, with gusts reaching 8-9 levels in some regions [3] - Certain sea areas may experience wind forces of up to 8 levels, with gusts of 9-10 levels [3] Group 3 - Heavy to torrential rain is expected in parts of southern coastal Guangdong, southern coastal Guangxi, and Hainan Island, with localized areas in southwestern coastal Guangdong potentially receiving extreme rainfall of 100-150 mm [5]
南海热带低压逐渐靠近海南南部沿海 广东海南等部分地区有大到暴雨
Yang Shi Wang·2025-08-17 02:31