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 12:30 P.M. ON 5 SEPTEMBER
2024

WARNINGS:

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

WEATHER SITUATION:

AT NOON, SUPER TYPHOON YAGI WITH MAXIMUM SUSTAINED WINDS OF
ABOUT 210 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
AT 19.1 DEGREES NORTH, 115.4 DEGREES EAST. IT IS FORECAST
TO MOVE WEST-NORTHWEST AT ABOUT 12 KILOMETRES PER HOUR
ACROSS THE NORTHERN PART OF THE SOUTH CHINA SEA.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO NORTHEAST FORCE 7 TO 8, BECOMING UP TO FORCE 9.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

NAN'AO:
EAST TO SOUTHEAST FORCE 6 TO 7, UP TO FORCE 9 AT FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, VERY ROUGH AT FIRST.

SHANWEI:
EAST TO SOUTHEAST FORCE 10 TO 11, UP TO FORCE 12 AT FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
HIGH TO VERY HIGH SEAS, PHENOMENAL AT FIRST.

SOUTH OF HONG KONG:
NORTH TO NORTHEAST FORCE 11 TO 12, BECOMING CYCLONIC UP TO
FORCE 12 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY HIGH TO PHENOMENAL SEAS.

SHANGCHUAN DAO:
NORTH TO NORTHWEST FORCE 8 TO 9, BECOMING CYCLONIC UP TO
FORCE 12 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH SEAS, BECOMING PHENOMENAL LATER.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTH TO SOUTHWESTERLY WINDS OF FORCE 9 TO 10, CYCLONIC
WINDS OF UP TO FORCE 12 AT FIRST. FREQUENT HEAVY SQUALLY
SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTHEAST FORCE 6 
                   VISIBILITY 30 KILOMETRES

SHANTOU            WIND EAST-SOUTHEAST FORCE 3 
                   VISIBILITY 30 KILOMETRES

HUANGMAOZHOU       WIND NORTHEAST FORCE 7

MACAU              WIND NORTH FORCE 3 
                   VISIBILITY 18 KILOMETRES

XISHA              WIND NORTH-NORTHWEST FORCE 3 
                   VISIBILITY 9 KILOMETRES IN RAIN

DISPATCHED BY HONG KONG OBSERVATORY AT 12:30 HKT ON 05.09.2024