SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 11:30 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 7:45 P.M. ON 7 SEPTEMBER
2025

WARNINGS:

STORM FORCE WINDS IN SOUTH OF HONG KONG AND SHANGCHUAN DAO.
GALE FORCE WINDS IN HONG KONG ADJACENT WATERS AND SHANWEI.
STRONG WINDS IN NAN'AO.

WEATHER SITUATION:

AT 8 P.M., TROPICAL STORM TAPAH WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 85 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 20.0 DEGREES NORTH, 113.6 DEGREES EAST.IT IS
FORECAST TO MOVE NORTHWEST OR NORTH-NORTHWEST AT ABOUT 18
KILOMETRES PER HOUR, EDGING CLOSER TO THE WESTERN COAST OF
GUANGDONG AND INTENSIFYING GRADUALLY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO SOUTHEAST FORCE 8 TO 9, BECOMING SOUTH FORCE 9.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH TO HIGH SEAS.

NAN'AO:
SOUTH TO SOUTHEAST FORCE 5 TO 6, OCCASIONALLY FORCE 7.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SHANWEI:
SOUTH TO SOUTHEAST FORCE 7 TO 8.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

SOUTH OF HONG KONG:
CYCLONIC FORCE 8 TO 9, BECOMING SOUTH TO SOUTHEAST FORCE 11.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH TO HIGH SEAS, BECOMING VERY HIGH.

SHANGCHUAN DAO:
NORTH TO NORTHEAST FORCE 8 TO 9, BECOMING CYCLONIC FORCE 11.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH TO HIGH SEAS, BECOMING VERY HIGH.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTHERLY WINDS OF FORCE 4 TO 5, UP TO FORCE 8 AT FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST-SOUTHEAST FORCE 8 
                   VISIBILITY 7 KILOMETRES

SHANTOU            WIND EAST-SOUTHEAST FORCE 1 
                   VISIBILITY 29 KILOMETRES

HUANGMAOZHOU       WIND EAST FORCE 8

MACAU              WIND EAST FORCE 3 
                   VISIBILITY 3300 METRES IN RAIN

XISHA              WIND WEST-SOUTHWEST FORCE 4 
                   VISIBILITY 15 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 19:47 HKT ON 07.09.2025