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 16 SEPTEMBER
2018

WARNINGS:

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

WEATHER SITUATION:

AT NOON, SEVERE TYPHOON MANGKHUT WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 175 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED NEAR 21.2 DEGREES NORTH, 114.2 DEGREES EAST. IT IS
FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 30 KILOMETRES PER
HOUR TOWARDS THE COAST OF WESTERN GUANGDONG.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST TO SOUTHEAST FORCE 11 TO 12.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
PHENOMENAL SEAS.

NAN'AO:
SOUTHEAST FORCE 10 TO 11, FORCE 8 TO 9 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
PHENOMENAL SEAS.

SHANWEI:
SOUTHEAST FORCE 11 TO 12, FORCE 9 TO 10 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
PHENOMENAL SEAS.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
CYCLONIC FORCE 12, BECOMING SOUTHEAST FORCE 11 TO 12.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
PHENOMENAL SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTH TO SOUTHEASTERLY WINDS OF FORCE 6 TO 7, UP TO FORCE 8
AT FIRST. FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST FORCE 12 
                   VISIBILITY 180 METRES

SHANTOU            WIND EAST-NORTHEAST FORCE 2 
                   VISIBILITY 14 KILOMETRES

DONGSHA            WIND SOUTH-SOUTHEAST FORCE 6 
                   VISIBILITY 7 KILOMETRES IN RAIN

HUANGMAOZHOU       WIND EAST-NORTHEAST FORCE 12

MACAU              WIND NORTH FORCE 9 
                   VISIBILITY 600 METRES IN RAIN

XISHA              WIND NORTHWEST FORCE 4 
                   VISIBILITY 3100 METRES IN SHOWERS

DISPATCHED BY HONG KONG OBSERVATORY AT 12:36 HKT ON 16.09.2018