Bulletin updated at 12:30 HKT 15/Aug/2026
By the Hong Kong Observatory at 12:30 p.m. on 15 Aug 2026
Warnings:
Strong winds in Nan'ao, Shanwei, south of Hong Kong and
Shangchuan Dao.
Weather Situation:
A southwesterly airstream is affecting the south China
coastal waters.
Area forecasts for the next 24 hours
Hong Kong Adjacent Waters：
West to southwest force 4, occasionally force 5.
Scattered showers and squally thunderstorms.
Moderate seas.
Nan'ao and Shanwei：
Southwest force 4 to 5, occasionally force 6.
Occasional heavy showers and squally thunderstorms.
Moderate to rough seas.
South of Hong Kong and Shangchuan Dao：
West to southwest force 4 to 5, occasionally force 6.
Scattered showers and squally thunderstorms.
Moderate to rough seas.
Outlook for the following 48 hours
West to southwesterly winds of force 4 to 5, occasionally
force 6, becoming east to northeasterly winds of up to force
5 later. Occasional heavy showers and squally thunderstorms.
Latest reports from south china coastal weather stations
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Waglan Island Wind south-southwest force 1
Visibility 27 kilometres
Shantou Wind south-southeast force 1
Visibility 17 kilometres in rain
Huangmaozhou Wind west-southwest force 3
Macau Wind north force 1
Visibility 28 kilometres
Xisha Wind south-southwest force 4
Visibility 15 kilometres