SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 12:30 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 11:50 A.M. ON 4 JULY 2025

WARNINGS:

STORM FORCE WINDS IN NAN'AO AND SHANWEI.

WEATHER SITUATION:

AT NOON, THE TROPICAL DEPRESSION OVER THE NORTHEASTERN PART
OF THE SOUTH CHINA SEA WITH MAXIMUM SUSTAINED WINDS OF
ABOUT 55 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED AT
19.5 DEGREES NORTH, 118.6 DEGREES EAST. IT IS FORECAST TO
MOVE NORTHWEST OR WEST-NORTHWEST SLOWLY, LINGERING OVER THE
NORTHEASTERN PART OF THE SOUTH CHINA SEA.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO NORTHEAST FORCE 4, OCCASIONALLY FORCE 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

NAN'AO AND SHANWEI:
EAST TO NORTHEAST FORCE 4 TO 5, BECOMING UP TO FORCE 11.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE SEAS, BECOMING VERY HIGH.

SOUTH OF HONG KONG:
EAST TO NORTHEAST FORCE 4, OCCASIONALLY FORCE 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

SHANGCHUAN DAO:
EAST TO NORTHEAST FORCE 4, OCCASIONALLY FORCE 5, BECOMING
WEST TO NORTHWEST UP TO FORCE 5 LATER.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTHEASTERLY WINDS OF FORCE 4 TO 5, BECOMING CYCLONIC
WINDS OF UP TO FORCE 12 IN EAST. FREQUENT HEAVY SQUALLY
SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTHEAST FORCE 3 
                   VISIBILITY 36 KILOMETRES

SHANTOU            WIND EAST-SOUTHEAST FORCE 2 
                   VISIBILITY 30 KILOMETRES

HUANGMAOZHOU       WIND EAST FORCE 3

MACAU              WIND NORTH FORCE 1 
                   VISIBILITY 35 KILOMETRES

XISHA              WIND SOUTHWEST FORCE 3 
                   VISIBILITY 8 KILOMETRES IN RAIN

DISPATCHED BY HONG KONG OBSERVATORY AT 11:55 HKT ON 04.07.2025