Issue Time (HKT): 03:30 21/Apr/2026
WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS
(NOT TO BE ISSUED AFTER 5:30 A.M.)
BY THE HONG KONG OBSERVATORY AT 3:30 A.M. ON 21 APRIL 2026
WEATHER SITUATION:
A SOUTHERLY AIRSTREAM IS AFFECTING THE SOUTH CHINA COASTAL
WATERS.
AREA FORECASTS FOR THE NEXT 24 HOURS
HONG KONG ADJACENT WATERS:
SOUTH TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5.
A FEW SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.
NAN'AO AND SHANWEI:
EAST TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.
SOUTH OF HONG KONG:
SOUTH FORCE 4, OCCASIONALLY FORCE 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.
SHANGCHUAN DAO:
SOUTH FORCE 4 TO 5.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.
OUTLOOK FOR THE FOLLOWING 48 HOURS
SOUTHERLY WINDS OF FORCE 4 TO 5, OCCASIONALLY FORCE 6,
BECOMING NORTHEASTERLY WINDS OF UP TO FORCE 6 LATER.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS:
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WAGLAN ISLANDWIND SOUTHEAST FORCE 3
SHANTOUWIND EAST-SOUTHEAST FORCE 1
VISIBILITY 27 KILOMETRES
HUANGMAOZHOUWIND SOUTH-SOUTHEAST FORCE 5
MACAUWIND SOUTH FORCE 2
VISIBILITY 22 KILOMETRES
XISHAWIND SOUTHEAST FORCE 1
VISIBILITY 22 KILOMETRES
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Weather Information for South China Coastal Waters
Weather Information for South China Coastal Waters (Issued by Hong Kong Observatory)
