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 4 NOVEMBER 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 3 A.M., TYPHOON KALMAEGI WITH MAXIMUM SUSTAINED WINDS OF
ABOUT 145 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
AT 10.7 DEGREES NORTH, 124.2 DEGREES EAST. IT IS FORECAST
TO MOVE WEST AT ABOUT 22 KILOMETRES PER HOUR ACROSS THE
CENTRAL AND SOUTHERN PARTS OF THE PHILIPPINES.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTHEAST FORCE 5 TO 6, OCCASIONALLY FORCE 7.
A FEW RAIN PATCHES.
MODERATE TO ROUGH SEAS.

NAN'AO AND SHANWEI:
NORTHEAST FORCE 6 TO 7, OCCASIONALLY FORCE 8 AT FIRST.
ROUGH SEAS, VERY ROUGH AT FIRST.

SOUTH OF HONG KONG:
EAST TO NORTHEAST FORCE 6 TO 7, OCCASIONALLY FORCE 8 AT
FIRST.
ROUGH SEAS, VERY ROUGH AT FIRST.

SHANGCHUAN DAO:
EAST TO NORTHEAST FORCE 6 TO 7.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 6 TO 7. SCATTERED
SHOWERS AND SQUALLY THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST-NORTHEAST FORCE 6 
                   VISIBILITY 38 KILOMETRES

SHANTOU            WIND SOUTH FORCE 1 
                   VISIBILITY 30 KILOMETRES

HUANGMAOZHOU       WIND EAST FORCE 6

MACAU              WIND NORTH FORCE 3 
                   VISIBILITY 24 KILOMETRES

XISHA              WIND EAST FORCE 3 
                   VISIBILITY 8 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 03:30 HKT ON 04.11.2025