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 9:45 A.M. ON 28 MARCH 2025

WARNINGS:

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

WEATHER SITUATION:

A SOUTHERLY AIRSTREAM IS AFFECTING THE SOUTH CHINA COASTAL
WATERS. BESIDES,  A COLD FRONT IS EXPECTED TO MOVE ACROSS
THE REGION LATER TODAY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

SOUTH FORCE 3 TO 4, BECOMING EAST TO NORTHEAST UP TO FORCE
7 LATER.
ISOLATED SHOWERS AND THUNDERSTORMS, FOGGY AT FIRST.
SLIGHT TO MODERATE SEAS, BECOMING ROUGH LATER.

NAN'AO AND SHANWEI:
SOUTH FORCE 4, OCCASIONALLY FORCE 5, BECOMING EAST TO
NORTHEAST UP TO FORCE 8.
MODERATE SEAS, BECOMING VERY ROUGH.

SOUTH OF HONG KONG:
SOUTH FORCE 4, OCCASIONALLY FORCE 5, BECOMING EAST TO
NORTHEAST UP TO FORCE 7.
MODERATE SEAS, BECOMING ROUGH.

SHANGCHUAN DAO:
SOUTH FORCE 4 TO 5, BECOMING EAST TO NORTHEAST UP TO FORCE
7 LATER.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH LATER.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF UP TO FORCE 6 TO 7, UP TO
FORCE 8 IN EAST. ISOLATED SHOWERS AND THUNDERSTORMS AT
FIRST.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST FORCE 1 
                   VISIBILITY 2200 METRES

SHANTOU            WIND WEST FORCE 1 
                   VISIBILITY 13 KILOMETRES

HUANGMAOZHOU       WIND SOUTHEAST FORCE 3

MACAU              WIND SOUTH FORCE 1 
                   VISIBILITY 400 METRES IN FOG

XISHA              WIND SOUTH-SOUTHEAST FORCE 1 
                   VISIBILITY 16 KILOMETRES

VISIBILITY REPORTS IN HONG KONG WATERS AT 9:30 A.M. ON 28
MARCH 2025 HONG KONG TIME (NOT TO BE BROADCAST AFTER 10:45
A.M.)
 
VICTORIA HARBOUR                    1800 METRES
WESTERN ANCHORAGE                   5000 METRES
MA WAN                              4600 METRES
TATHONG POINT                       1800 METRES
WEST LAMMA CHANNEL AND CHEUNG CHAU  3700 METRES
EAST LAMMA CHANNEL                  2400 METRES
SOUTH LANTAU                        2700 METRES
URMSTON ROAD                        5000 METRES

DISPATCHED BY HONG KONG OBSERVATORY AT 09:47 HKT ON 28.03.2025