SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 5:30 A.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 3:30 A.M. ON 7 JULY 2025

WARNINGS:

STRONG WINDS IN NAN'AO.

WEATHER SITUATION:

A SOUTHWESTERLY AIRSTREAM IS AFFECTING THE SOUTH CHINA
COASTAL WATERS.

BESIDES, SEVERE TYPHOON DANAS HAS WEAKENED INTO A TYPHOON.
 
AT 3 A.M., DANAS WITH MAXIMUM SUSTAINED WINDS OF ABOUT 140
KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED AT 23.9
DEGREES NORTH, 120.8 DEGREES EAST. IT IS FORECAST TO MOVE
NORTH-NORTHEAST AT ABOUT 18 KILOMETRES PER HOUR ACROSS THE
COASTAL AREAS OF WESTERN TAIWAN.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

WEST TO SOUTHWEST FORCE 4 TO 5.
A FEW SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.

NAN'AO:
WEST TO SOUTHWEST FORCE 5 TO 6, FORCE 7 AT FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SHANWEI:
WEST TO SOUTHWEST FORCE 4 TO 5.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
WEST TO SOUTHWEST FORCE 4, OCCASIONALLY FORCE 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTHWESTERLY WINDS OF FORCE 4 TO 5, OCCASIONALLY FORCE 6.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND WEST-SOUTHWEST FORCE 4 
                   VISIBILITY 22 KILOMETRES

SHANTOU            WIND WEST FORCE 1 
                   VISIBILITY 29 KILOMETRES

HUANGMAOZHOU       WIND WEST-SOUTHWEST FORCE 5

MACAU              WIND WEST-SOUTHWEST FORCE 1 
                   VISIBILITY 16 KILOMETRES

XISHA              WIND SOUTHWEST FORCE 4 
                   VISIBILITY 17 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 03:32 HKT ON 07.07.2025