SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 11:30 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 10 P.M. ON 7 OCTOBER 2023

WARNINGS:

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

WEATHER SITUATION:

AT 10 P.M., TYPHOON KOINU WITH MAXIMUM SUSTAINED WINDS OF
ABOUT 145 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
AT 21.2 DEGREES NORTH, 115.1 DEGREES EAST, IT IS FORECAST
TO MOVE WEST OR WEST-NORTHWEST SLOWLY ACROSS THE COASTAL
WATERS OF GUANGDONG.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 9 TO 10, BECOMING CYCLONIC UP TO
FORCE 12 IN SOUTH LATER.
FREQUENT SQUALLY SHOWERS AND THUNDERSTORMS.
HIGH SEAS, BECOMING PHENOMENAL LATER.

NAN'AO:
SOUTHEAST FORCE 6 TO 7.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS.

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

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

SHANGCHUAN DAO:
NORTH FORCE 6 TO 7, UP TO FORCE 8 LATER.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, BECOMING VERY ROUGH LATER.

OUTLOOK FOR THE FOLLOWING 48 HOURS

CYCLONIC WINDS OF FORCE 10 TO 11, 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 NORTH FORCE 7

HUANGMAOZHOU       WIND NORTH-NORTHWEST FORCE 6

MACAU              WIND NORTH-NORTHWEST FORCE 3 
                   VISIBILITY 20 KILOMETRES

XISHA              WIND NORTH-NORTHEAST FORCE 1 
                   VISIBILITY 21 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 22:01 HKT ON 07.10.2023