Here is the latest weather bulletin issued by the Hong Kong Observatory.

The southwest monsoon is affecting the coast of Guangdong.

Weather forecast for today

Mainly cloudy with sunny periods and one or two showers. Very hot during the day with a maximum temperature of about 33 degrees. Moderate southwesterly winds.

Outlook : Showers will increase gradually and sunny intervals in the next few days.

Weather information for south China coastal waters issued by the Hong Kong Observatory at 5:30 a.m. on 21 June 2018

Warnings:
Strong winds in all areas.

Weather Situation:
The southwest monsoon is affecting the south China coastal waters.

Area forecasts for the next 24 hours

Hong Kong Adjacent Waters:
Southwest force 5 to 6.
Isolated squally showers and thunderstorms.
Moderate to rough seas.

Nan'ao, Shanwei, South of Hong Kong and Shangchuan Dao:
Southwest force 5 to 6.
Isolated squally showers and thunderstorms.
Moderate to rough seas.

Outlook for the next 48 hours
South to southwesterly winds of force 5 to 6. Isolated squally showers and thunderstorms.

Latest reports from south China coastal weather stations
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Waglan Island Wind southwest force 4
  Visibility 15 Kilometres

Shantou Wind west-southwest force 1
  Visibility 28 Kilometres

Huangmaozhou Wind southwest force 4

Macau Wind south force 2
  Visibility 10 Kilometres

Xisha Wind south-southwest force 4
  Visibility 12 Kilometres