SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 5:30 A.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 3:30 A.M. ON 18 NOVEMBER
2017

WARNINGS:

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

WEATHER SITUATION:

THE COLD FRONT OVER THE NORTHERN PART OF SOUTHERN CHINA IS
MOVING SOUTHWARDS GRADUALLY. THE ASSOCIATED NORTHEAST
MONSOON WILL REACH THE SOUTH CHINA COASTAL WATERS TODAY.

AT 3 A.M., TROPICAL DEPRESSION NEAR THE PHILIPPINES WITH
MAXIMUM SUSTAINED WINDS OF ABOUT 55 KILOMETRES PER HOUR
NEAR ITS CENTRE WAS LOCATED NEAR 10.7 DEGREES NORTH, 115.6
DEGREES EAST. IT IS FORECAST TO MOVE WEST-NORTHWEST AT
ABOUT 18 KILOMETRES PER HOUR ACROSS THE SOUTHERN PART OF
THE SOUTH CHINA SEA.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

EAST FORCE 4, BECOMING NORTH FORCE 6.
VISIBILITY RELATIVELY LOW IN SOME AREAS IN THE MORNING, A
FEW RAIN PATCHES LATER.
MODERATE SEAS, BECOMING ROUGH.

NAN'AO:
EAST FORCE 4, BECOMING NORTH TO NORTHEAST FORCE 7 TO 8.
MODERATE SEAS, BECOMING ROUGH TO VERY ROUGH.

SHANWEI:
EAST FORCE 4, BECOMING NORTH TO NORTHEAST FORCE 6 TO 7.
MODERATE SEAS, BECOMING ROUGH.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
EAST FORCE 4, BECOMING NORTH TO NORTHEAST FORCE 6.
MODERATE SEAS, BECOMING ROUGH.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTH TO NORTHEASTERLY WINDS OF FORCE 6 TO 7, FORCE 8 IN
EAST. ISOLATED SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND CALM 
                   VISIBILITY 4300 METRES

SHANTOU            WIND CALM 
                   VISIBILITY 5000 METRES IN MIST

HUANGMAOZHOU       WIND NORTH-NORTHWEST FORCE 1

MACAU              WIND SOUTHWEST FORCE 1 
                   VISIBILITY 6 KILOMETRES

XISHA              WIND CALM 
                   VISIBILITY 30 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 03:30 HKT ON 18.11.2017