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 12 OCTOBER 2021

WARNINGS:

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

WEATHER SITUATION:

AT 10 A.M., SEVERE TROPICAL STORM KOMPASU WITH MAXIMUM
SUSTAINED WINDS OF ABOUT 105 KILOMETRES PER HOUR NEAR ITS
CENTRE WAS LOCATED AT 18.7 DEGREES NORTH, 118.4 DEGREES
EAST. IT IS FORECAST TO MOVE WEST AT ABOUT 25 KILOMETRES
PER HOUR ACROSS THE NORTHERN PART OF THE SOUTH CHINA SEA.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 6 TO 7, OCCASIONALLY FORCE 8,
BECOMING UP TO FORCE 9.
SQUALLY SHOWERS AND THUNDERSTORMS LATER.
ROUGH TO VERY ROUGH SEAS, BECOMING HIGH.

NAN'AO AND SHANWEI:
NORTH TO NORTHEAST FORCE 9 TO 10, OCCASIONALLY FORCE 11.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
HIGH TO VERY HIGH SEAS.

SOUTH OF HONG KONG:
NORTH TO NORTHEAST FORCE 7 TO 8, BECOMING UP TO FORCE 11.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS, BECOMING VERY HIGH.

SHANGCHUAN DAO:
NORTH TO NORTHEAST FORCE 7 TO 8, UP TO FORCE 12 LATER.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS, BECOMING PHENOMENAL LATER.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 10 TO 11, CYCLONIC
WINDS UP TO FORCE 12 IN WEST, BECOMING EAST TO
NORTHEASTERLY WINDS UP TO FORCE 5 LATER. FREQUENT HEAVY
SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 7

SHANTOU            WIND SOUTHWEST FORCE 2 
                   VISIBILITY 30 KILOMETRES

DONGSHA            WIND NORTH-NORTHEAST FORCE 10 
                   VISIBILITY 10 KILOMETRES

HUANGMAOZHOU       WIND NORTH-NORTHWEST FORCE 8

MACAU              WIND NORTH-NORTHWEST FORCE 4

XISHA              WIND NORTH-NORTHWEST FORCE 3 
                   VISIBILITY 14 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 09:53 HKT ON 12.10.2021