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 27 NOVEMBER
2025

WARNINGS:

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

WEATHER SITUATION:

THE NORTHEAST MONSOON IS AFFECTING THE SOUTH CHINA COASTAL
WATERS.

AT 3 A.M., SEVERE TROPICAL STORM KOTO WITH MAXIMUM
SUSTAINED WINDS OF ABOUT 110 KILOMETRES PER HOUR NEAR ITS
CENTRE WAS LOCATED AT 13.1 DEGREES NORTH, 114.8 DEGREES
EAST. IT IS FORECAST TO MOVE WEST SLOWLY ACROSS THE
SOUTHERN PART OF THE SOUTH CHINA SEA.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 5 TO 6, OCCASIONALLY FORCE 7.
MODERATE TO ROUGH SEAS.

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

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTH TO NORTHEAST FORCE 6 TO 7, BECOMING UP TO FORCE 8.
ROUGH SEAS, BECOMING VERY ROUGH.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTH TO NORTHEASTERLY WINDS OF FORCE 6 TO 7, UP TO FORCE 8
AT FIRST, BECOMING EASTERLY WINDS UP TO FORCE 7.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 5 
                   VISIBILITY 39 KILOMETRES

SHANTOU            WIND WEST FORCE 1 
                   VISIBILITY 15 KILOMETRES

HUANGMAOZHOU       WIND NORTH-NORTHEAST FORCE 5

MACAU              WIND NORTH FORCE 3 
                   VISIBILITY 45 KILOMETRES

XISHA              WIND NORTH-NORTHEAST FORCE 5 
                   VISIBILITY 2700 METRES IN RAIN

DISPATCHED BY HONG KONG OBSERVATORY AT 03:30 HKT ON 27.11.2025