Bulletin updated at 12:30 HKT 20/Sep/2026
By the Hong Kong Observatory at 12:30 p.m. on 20 Sep 2026
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 3 to 4.
Isolated showers and thunderstorms.
Slight to moderate seas.
Nan'ao and Shanwei：
East to northeast force 4 to 5.
Isolated showers and thunderstorms.
Moderate seas.
South of Hong Kong and Shangchuan Dao：
East to northeast force 4, occasionally force 5.
Isolated showers and thunderstorms.
Moderate seas.
Outlook for the following 48 hours
East to northeasterly winds of force 4 to 5. Isolated
showers and squally thunderstorms.
Latest reports from south china coastal weather stations
--------------------------------------------------------
Waglan Island Wind northeast force 2
Visibility 35 kilometres
Huangmaozhou Wind northeast force 4
Macau Wind north force 2
Visibility 40 kilometres