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 4 OCTOBER 2023

WARNINGS:

GALE FORCE WINDS IN NAN'AO. STRONG WINDS IN SHANWEI.

WEATHER SITUATION:

AT 10 A.M., SEVERE TYPHOON KOINU WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 175 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 22.1 DEGREES NORTH, 123.4 DEGREES EAST. IT IS
FORECAST TO MOVE WEST OR WEST-NORTHWEST AT ABOUT 12
KILOMETRES PER HOUR TOWARDS THE VICINITY OF THE SOUTHERN
PART OF TAIWAN.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHWEST FORCE 4, FORCE 5 LATER.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.

NAN'AO:
NORTH TO NORTHWEST FORCE 5 TO 6, FORCE 8 LATER.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS, BECOMING VERY ROUGH LATER.

SHANWEI:
NORTH TO NORTHWEST FORCE 4 TO 5, FORCE 6 LATER.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH LATER.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTH TO NORTHWEST FORCE 4 TO 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTH TO NORTHWESTERLY WINDS OF FORCE 6 TO 7, BECOMING
CYCLONIC WINDS UP TO FORCE 12 IN EAST. FREQUENT HEAVY
SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH-NORTHWEST FORCE 3

SHANTOU            WIND WEST-NORTHWEST FORCE 2 
                   VISIBILITY 16 KILOMETRES

HUANGMAOZHOU       WIND NORTHWEST FORCE 3

MACAU              WIND WEST-NORTHWEST FORCE 2 
                   VISIBILITY 13 KILOMETRES

XISHA              WIND EAST FORCE 2 
                   VISIBILITY 22 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 09:45 HKT ON 04.10.2023