Bulletin updated at 19:45 HKT 18/Dec/2025
By the Hong Kong Observatory at 7:45 p.m. on 18 Dec 2025
Warnings:
Strong winds in all areas.
Weather Situation:
The northeast monsoon is affecting the south China coastal
waters.
Area forecasts for the next 24 hours
Hong Kong Adjacent Waters:
East to northeast force 4 to 5, occasionally force 6.
A few rain patches.
Moderate to rough seas.
Nan'ao:
Northeast force 5 to 6, occasionally force 7.
Isolated showers and thunderstorms.
Moderate to rough seas.
Shanwei:
East to northeast force 5 to 6, occasionally force 7.
Isolated showers and thunderstorms.
Moderate to rough seas.
South of Hong Kong and Shangchuan Dao:
East to northeast force 5 to 6.
Moderate to rough seas.
Outlook for the following 48 hours
East to northeasterly winds of force 5 to 6, up to force 7
later. Isolated showers and thunderstorms in east at first.
Latest reports from south china coastal weather stations
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Waglan Island Wind east-northeast force 4
Visibility 26 kilometres
Shantou Wind east-southeast force 2
Visibility 21 kilometres
Huangmaozhou Wind east force 7
Macau Wind east-southeast force 2
Visibility 25 kilometres
Xisha Wind east-northeast force 3
Visibility 13 kilometres