Bulletin updated at 12:30 HKT 21/Mar/2026
By the Hong Kong Observatory at 12:30 p.m. on 21 Mar 2026
Warnings:
Strong winds in Nan'ao and Shanwei.
Weather Situation:
An easterly airstream is affecting the south China coastal
waters.
Area forecasts for the next 24 hours
Hong Kong Adjacent Waters：
East force 4 to 5.
A few light rain patches.
Moderate seas.
Nan'ao and Shanwei：
East force 4 to 5, occasionally force 6 at first.
Moderate seas, rough at first.
South of Hong Kong：
East to southeast force 4 to 5.
Moderate seas.
Shangchuan Dao：
East to southeast force 3 to 4.
Slight to moderate seas.
Outlook for the following 48 hours
East to southeasterly winds of force 4 to 5.
Latest reports from south china coastal weather stations
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Waglan Island Wind northeast force 4
Visibility 9 kilometres
Shantou Wind east force 2
Visibility 14 kilometres
Huangmaozhou Wind east force 6
Macau Wind east force 2
Visibility 8 kilometres
Xisha Wind east force 2
Visibility 19 kilometres