SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 7:45 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 4:30 P.M. ON 19 DECEMBER
2021

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.

SUPER TYPHOON RAI HAS WEAKENED INTO A SEVERE TYPHOON.
 
AT 4 P.M., RAI WITH MAXIMUM SUSTAINED WINDS OF ABOUT 165
KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED AT 14.2
DEGREES NORTH, 110.5 DEGREES EAST. IT IS FORECAST TO MOVE
NORTH AT ABOUT 18 KILOMETRES PER HOUR ACROSS THE CENTRAL
PART OF THE SOUTH CHINA SEA AND WEAKEN GRADUALLY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO NORTHEAST FORCE 5 TO 6, FORCE 7 LATER.
MODERATE TO ROUGH SEAS.

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

SOUTH OF HONG KONG:
NORTHEAST FORCE 7 TO 8.
ROUGH TO VERY ROUGH SEAS.

SHANGCHUAN DAO:
NORTHEAST FORCE 7 TO 8.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS LATER.
ROUGH TO VERY ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

CYCLONIC WINDS OF FORCE 7 TO 8, UP TO FORCE 11 AT FIRST.
OCCASIONAL HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST-NORTHEAST FORCE 5 
                   VISIBILITY 15 KILOMETRES

SHANTOU            WIND EAST FORCE 2 
                   VISIBILITY 21 KILOMETRES

MACAU              WIND NORTH FORCE 3 
                   VISIBILITY 11 KILOMETRES

XISHA              WIND EAST-NORTHEAST FORCE 4 
                   VISIBILITY 12 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 16:30 HKT ON 19.12.2021