
Bulletin updated at 19:45 HKT 20/Apr/2026
By the Hong Kong Observatory at 7:45 p.m. on 20 Apr 2026
Weather Situation:
A southerly airstream is affecting the south China coastal
waters.
Area forecasts for the next 24 hours
Hong Kong Adjacent Waters:
South to southeast force 4, occasionally force 5.
A few showers and squally thunderstorms.
Moderate seas.
Nan'ao and Shanwei:
East to southeast force 4, occasionally force 5.
Isolated showers and squally thunderstorms.
Moderate seas.
South of Hong Kong and Shangchuan Dao:
South force 4, occasionally force 5.
Isolated showers and squally thunderstorms.
Moderate seas.
Outlook for the following 48 hours
Southerly winds of force 4 to 5, occasionally force 6,
becoming northeasterly winds of up to force 6 later.
Scattered showers and squally thunderstorms.
Latest reports from south china coastal weather stations
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Waglan Island Wind south-southeast force 2
Shantou Wind east-southeast force 2
Visibility 26 kilometres
Huangmaozhou Wind southeast force 4
Macau Wind southeast force 1
Visibility 19 kilometres
Xisha Wind southeast force 2
Visibility 18 kilometres