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South China Coastal Waters

Bulletin updated at 06:44 HKT 03/Oct/2025

By the Hong Kong Observatory at 6:44 a.m. on 03 Oct 2025 

Weather Situation:
At 6 a.m., Severe Tropical Storm Matmo with maximum
sustained winds of about 105 kilometres per hour near its
centre was located at 16.2 degrees north, 123.1 degrees
east. It is forecast to move west-northwest at about 25
kilometres per hour across Luzon.

Area forecasts for the next 24 hours

Hong Kong Adjacent Waters:
East force 4.
Isolated showers.
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 force 4, occasionally force 5.
Isolated showers and thunderstorms.
Moderate seas.

Outlook for the following 48 hours 
East to northeasterly winds of force 5 to 6, becoming
cyclonic winds up to force 12. Frequent heavy squally
showers and thunderstorms.

Latest reports from south china coastal weather stations
--------------------------------------------------------

Waglan Island       Wind east force 2 
                    Visibility  50 kilometres or above 

Shantou             Wind west-northwest force 1 
                    Visibility 30 kilometres 

Macau               Wind east force 2 
                    

Xisha               Wind northeast force 1 
                    Visibility 27 kilometres 



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