SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 4:30 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 2:05 P.M. ON 9 OCTOBER 2023

WARNINGS:

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

WEATHER SITUATION:

SEVERE TROPICAL STORM KOINU HAS WEAKENED INTO A TROPICAL
STORM.
 
AT 2 P.M., KOINU WITH MAXIMUM SUSTAINED WINDS OF ABOUT 85
KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED AT 21.5
DEGREES NORTH, 112.6 DEGREES EAST, IT IS FORECAST TO MOVE
WEST-SOUTHWEST AT ABOUT 12 KILOMETRES PER HOUR ACROSS THE
WESTERN COAST OF GUANGDONG AND WEAKEN GRADUALLY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO NORTHEAST FORCE 6 TO 7, UP TO FORCE 8 AT FIRST.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, VERY ROUGH AT FIRST.

NAN'AO:
EAST TO NORTHEAST FORCE 5 TO 6, UP TO FORCE 7 LATER.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SHANWEI:
EAST TO NORTHEAST FORCE 5 TO 6, UP TO FORCE 7 LATER.
OCCASIONAL SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SOUTH OF HONG KONG:
EAST TO SOUTHEAST FORCE 6 TO 7, UP TO FORCE 8 AT FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, VERY ROUGH AT FIRST.

SHANGCHUAN DAO:
EAST TO SOUTHEAST FORCE 7 TO 8, CYCLONIC UP TO FORCE 9 AT
FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS, HIGH AT FIRST.

OUTLOOK FOR THE FOLLOWING 48 HOURS

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

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST-NORTHEAST FORCE 6

SHANTOU            WIND EAST FORCE 2 
                   VISIBILITY 29 KILOMETRES IN DRIZZLE

DONGSHA            WIND EAST FORCE 4 
                   VISIBILITY 10 KILOMETRES

MACAU              WIND NORTH-NORTHEAST FORCE 4 
                   VISIBILITY 700 METRES IN RAIN

XISHA              WIND NORTH-NORTHEAST FORCE 2 
                   VISIBILITY 27 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 14:05 HKT ON 09.10.2023