SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 7:30 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 4:30 P.M. ON 21 AUGUST 2017

WARNINGS:

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

WEATHER SITUATION:

AT 4 P.M., TROPICAL STORM HATO WITH MAXIMUM SUSTAINED WINDS
OF ABOUT 65 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
AT 20.4 DEGREES NORTH, 124.0 DEGREES EAST. IT IS FORECAST
TO MOVE WEST-NORTHWEST AT ABOUT 18 KILOMETRES PER HOUR
TOWARDS LUZON STRAIT AND INTENSIFY GRADUALLY.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

WEST TO NORTHWEST FORCE 4 TO 5.
SOME HAZE AT FIRST, ISOLATED SQUALLY SHOWERS AND
THUNDERSTORMS LATER.
MODERATE SEAS.

NAN'AO:
NORTH TO NORTHWEST FORCE 5 TO 6, BECOMING FORCE 8 LATER.
OCCASIONAL HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, BECOMING VERY ROUGH LATER.

SHANWEI:
NORTH TO NORTHWEST FORCE 4 TO 5, BECOMING FORCE 6 TO 7.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTHWEST FORCE 4 TO 5, BECOMING FORCE 6 LATER.
ISOLATED SQUALLY SHOWERS AND THUNDERSTORMS LATER.
MODERATE SEAS, BECOMING ROUGH LATER.

OUTLOOK FOR THE FOLLOWING 48 HOURS

WEST TO NORTHWESTERLY WINDS OF FORCE 7 TO 8, CYCLONIC WINDS
OF FORCE 9 TO 10 IN EAST. FREQUENT HEAVY SQUALLY SHOWERS
AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND WEST-SOUTHWEST FORCE 4 
                   VISIBILITY 12 KILOMETRES

SHANTOU            WIND EAST FORCE 2 
                   VISIBILITY 23 KILOMETRES

DONGSHA            WIND NORTHWEST FORCE 3 
                   VISIBILITY 10 KILOMETRES

HUANGMAOZHOU       WIND WEST FORCE 3

MACAU              WIND EAST FORCE 2 
                   VISIBILITY 15 KILOMETRES

XISHA              WIND NORTHWEST FORCE 3 
                   VISIBILITY 30 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 16:30 HKT ON 21.08.2017