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 6 OCTOBER 2023

WARNINGS:

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

WEATHER SITUATION:

AT NOON, TYPHOON KOINU WITH MAXIMUM SUSTAINED WINDS OF
ABOUT 140 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
AT 21.7 DEGREES NORTH, 117.2 DEGREES EAST. IT IS FORECAST
TO MOVE WEST AT ABOUT 12 KILOMETRES PER HOUR ACROSS THE
COASTAL WATERS OF GUANGDONG.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH FORCE 6, BECOMING FORCE 7.
ISOLATED SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS.

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

SHANWEI:
NORTH TO NORTHWEST FORCE 10 TO 11, BECOMING CYCLONIC FORCE
12.
FREQUENT SQUALLY SHOWERS AND THUNDERSTORMS.
VERY HIGH SEAS, BECOMING PHENOMENAL.

SOUTH OF HONG KONG:
NORTH TO NORTHWEST FORCE 6, BECOMING FORCE 7.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS.

SHANGCHUAN DAO:
NORTH FORCE 4 TO 5.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

CYCLONIC WINDS OF FORCE 8 TO 9, CYCLONIC WINDS OF UP TO
FORCE 12 IN EAST AT FIRST. FREQUENT SQUALLY SHOWERS AND
THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 4

SHANTOU            WIND EAST-SOUTHEAST FORCE 2 
                   VISIBILITY 30 KILOMETRES IN RAIN

DONGSHA            WIND NORTHWEST FORCE 6 
                   VISIBILITY 9 KILOMETRES IN RAIN

HUANGMAOZHOU       WIND NORTH-NORTHWEST FORCE 4

MACAU              WIND NORTH-NORTHEAST FORCE 3 
                   VISIBILITY 18 KILOMETRES

XISHA              WIND WEST-NORTHWEST FORCE 2 
                   VISIBILITY 26 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 12:30 HKT ON 06.10.2023