Bulletin updated at 03:30 HKT 20/Mar/2026
By the Hong Kong Observatory at 3:30 a.m. on 20 Mar 2026
Warnings:
Strong winds in Hong Kong adjacent waters, Nan'ao, Shanwei
and south of Hong Kong.
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, occasionally force 6.
A few light rain patches, mist patches at first.
Moderate to rough seas.
Nan'ao and Shanwei：
East force 4 to 5, occasionally force 6.
Moderate to rough seas.
South of Hong Kong：
East to southeast force 4 to 5, occasionally force 6.
Moderate to rough 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, up to force 6
in east at first.
Latest reports from south china coastal weather stations
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Waglan Island Wind east-northeast force 5
Visibility 15 kilometres
Shantou Wind east force 2
Visibility 30 kilometres
Huangmaozhou Wind east-northeast force 6
Macau Wind southeast force 1
Visibility 9 kilometres
Xisha Wind east force 1
Visibility 27 kilometres