SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 7:45 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 4:30 P.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 4 P.M., SEVERE TROPICAL STORM KOMPASU WITH MAXIMUM
SUSTAINED WINDS OF ABOUT 110 KILOMETRES PER HOUR NEAR ITS
CENTRE WAS LOCATED AT 18.8 DEGREES NORTH, 116.9 DEGREES
EAST. IT IS FORECAST TO MOVE WEST AT ABOUT 25 KILOMETRES
PER HOUR ACROSS THE NORTHERN PART OF THE SOUTH CHINA SEA
TOWARDS THE VICINITY OF HAINAN ISLAND.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 8 TO 9, BECOMING EAST TO NORTHEAST
UP TO FORCE 9 LATER.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH TO HIGH SEAS.

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

SOUTH OF HONG KONG:
NORTH TO NORTHEAST FORCE 9 TO 10, OCCASIONALLY FORCE 11,
BECOMING EAST UP TO FORCE 11 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
HIGH TO VERY HIGH SEAS.

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

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 10 TO 11, UP TO FORCE
7 LATER. FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 8

SHANTOU            WIND EAST FORCE 1 
                   VISIBILITY 30 KILOMETRES

HUANGMAOZHOU       WIND NORTH-NORTHWEST FORCE 6

MACAU              WIND NORTH FORCE 3

XISHA              WIND NORTH-NORTHWEST FORCE 4 
                   VISIBILITY 16 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 16:31 HKT ON 12.10.2021