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 7:30 P.M. ON 18 JULY 2018

WARNINGS:

STRONG WINDS IN ALL AREAS.

WEATHER SITUATION:

AN EASTERLY AIRSTREAM IS AFFECTING THE SOUTH CHINA COASTAL
WATERS.

AT 7 P.M., TROPICAL STORM SON-TINH WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 75 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED NEAR 18.8 DEGREES NORTH, 106.9 DEGREES EAST. IT IS
FORECAST TO MOVE WEST AT ABOUT 18 KILOMETRES PER HOUR
ACROSS BEIBU WAN AND THE NORTHERN PART OF VIETNAM. BESIDES,
AN AREA OF LOW PRESSURE TO THE EAST OF THE PHILIPPINES IS
INTENSIFYING. A TROPICAL CYCLONE APPEARS TO BE FORMING.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST FORCE 5 TO 6, UP TO FORCE 7 AT FIRST.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

NAN'AO, SHANWEI, SOUTH OF HONG KONG AND SHANGCHUAN DAO:
EAST FORCE 6 TO 7.
ISOLATED SHOWERS AND THUNDERSTORMS.
ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EASTERLY WINDS OF FORCE 5 TO 6. ISOLATED SHOWERS AND
THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND EAST FORCE 5

SHANTOU            WIND EAST-SOUTHEAST FORCE 3 
                   VISIBILITY 30 KILOMETRES

DONGSHA            WIND EAST FORCE 3 
                   VISIBILITY 10 KILOMETRES

HUANGMAOZHOU       WIND EAST-SOUTHEAST FORCE 6

MACAU              WIND EAST FORCE 4 
                   VISIBILITY 17 KILOMETRES

XISHA              WIND SOUTH-SOUTHWEST FORCE 4 
                   VISIBILITY 14 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 19:30 HKT ON 18.07.2018