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 22 AUGUST 2017

WARNINGS:

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

WEATHER SITUATION:

AT 3 A.M., TROPICAL STORM HATO WITH MAXIMUM SUSTAINED WINDS
OF ABOUT 75 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
NEAR 20.4 DEGREES NORTH, 121.6 DEGREES EAST. IT IS FORECAST
TO MOVE WEST-NORTHWEST AT ABOUT 22 KILOMETRES PER HOUR
ACROSS THE LUZON STRAIT.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

WEST TO NORTHWEST FORCE 4 TO 5, BECOMING FORCE 5 TO 6 LATER.
SOME HAZE AT FIRST. SQUALLY SHOWERS AND THUNDERSTORMS LATER.
MODERATE SEAS, BECOMING MODERATE TO ROUGH LATER.

NAN'AO:
NORTH TO NORTHWEST FORCE 5 TO 6, BECOMING CYCLONIC UP TO
FORCE 10 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, BECOMING VERY ROUGH TO HIGH LATER.

SHANWEI:
NORTH TO NORTHWEST FORCE 4 TO 5, BECOMING CYCLONIC UP TO
FORCE 9 LATER.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE SEAS, BECOMING VERY ROUGH LATER.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTHWEST FORCE 4 TO 5, BECOMING FORCE 6 LATER.
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 VARIABLE FORCE 1 
                   VISIBILITY 5000 METRES

SHANTOU            WIND WEST-SOUTHWEST FORCE 2 
                   VISIBILITY 14 KILOMETRES

DONGSHA            WIND NORTH-NORTHWEST FORCE 3 
                   VISIBILITY 10 KILOMETRES

HUANGMAOZHOU       WIND WEST FORCE 5

MACAU              WIND WEST-SOUTHWEST FORCE 2 
                   VISIBILITY 10 KILOMETRES

XISHA              WIND WEST FORCE 2 
                   VISIBILITY 30 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 03:30 HKT ON 22.08.2017