SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 9:45 A.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 8 A.M. ON 19 OCTOBER 2025

WARNINGS:

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

WEATHER SITUATION:

THE NORTHEAST MONSOON IS AFFECTING THE SOUTH CHINA COASTAL
WATERS.

AT 8 A.M., TROPICAL STORM FENGSHEN WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 75 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 14.5 DEGREES NORTH, 121.4 DEGREES EAST. IT IS
FORECAST TO MOVE NORTHWEST AT ABOUT 26 KILOMETRES PER HOUR
ACROSS THE VICINITY OF LUZON, ENTERING THE CENTRAL AND
NORTHERN PARTS OF THE SOUTH CHINA SEA.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 4 TO 5, BECOMING FORCE 6.
ISOLATED SHOWERS.
MODERATE SEAS, BECOMING ROUGH.

NAN'AO:
NORTHEAST FORCE 7 TO 8, UP TO FORCE 9 LATER.
ISOLATED SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS, BECOMING HIGH LATER.

SHANWEI AND SOUTH OF HONG KONG:
NORTHEAST FORCE 6 TO 7, UP TO FORCE 8 LATER.
ISOLATED SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, BECOMING VERY ROUGH LATER.

SHANGCHUAN DAO:
NORTHEAST FORCE 5 TO 6, BECOMING UP TO FORCE 7.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTH TO NORTHEASTERLY WINDS OF FORCE 8 TO 9, UP TO FORCE
10 LATER. FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 4 
                   VISIBILITY 16 KILOMETRES

SHANTOU            WIND WEST-SOUTHWEST FORCE 1 
                   VISIBILITY 30 KILOMETRES

HUANGMAOZHOU       WIND NORTHEAST FORCE 5

MACAU              WIND NORTH FORCE 2 
                   VISIBILITY 25 KILOMETRES

XISHA              WIND NORTHEAST FORCE 3 
                   VISIBILITY 12 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 08:00 HKT ON 19.10.2025