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 23 JULY 2017

WARNINGS:

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

WEATHER SITUATION:

TROPICAL DEPRESSION ROKE HAS INTENSIFIED INTO A TROPICAL
STORM.
 
AT 3 A.M., ROKE WITH MAXIMUM SUSTAINED WINDS OF ABOUT 65
KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED NEAR 21.7
DEGREES NORTH, 116.0 DEGREES EAST. IT IS FORECAST TO MOVE
WEST-NORTHWEST AT ABOUT AT ABOUT 20 KILOMETRES PER HOUR
EDGING CLOSER TO THE VICINITY OF THE PEARL RIVER DELTA.
 
MEANWHILE, THE TROPICAL DEPRESSION OVER THE SEAS EAST OF
HAINAN ISLAND WITH MAXIMUM SUSTAINED WINDS OF ABOUT 45
KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED NEAR 17.9
DEGREES NORTH, 111.3 DEGREES EAST. IT IS FORECAST TO MOVE
NORTHWEST SLOWLY TOWARDS HAINAN ISLAND.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH FORCE 6 TO 7, BECOMING CYCLONIC FORCE 8 LATER.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

NAN'AO:
EAST TO SOUTHEAST FORCE 6 TO 7.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

SHANWEI:
CYCLONIC FORCE 8, BECOMING EAST TO SOUTHEAST FORCE 6 TO 7.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

SOUTH OF HONG KONG:
NORTHEAST FORCE 6 TO 7, BECOMING SOUTH FORCE 7 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

SHANGCHUAN DAO:
SOUTHEAST FORCE 5 TO 6.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO SOUTHEASTERLY WINDS OF FORCE 5 TO 6, OCCASIONALLY
FORCE 7. OCCASIONAL SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH-NORTHEAST FORCE 3 
                   VISIBILITY 23 KILOMETRES

SHANTOU            WIND EAST-NORTHEAST FORCE 2 
                   VISIBILITY 25 KILOMETRES

DONGSHA            WIND SOUTH-SOUTHEAST FORCE 3 
                   VISIBILITY 10 KILOMETRES

HUANGMAOZHOU       WIND NORTH FORCE 2

MACAU              WIND NORTH-NORTHEAST FORCE 1 
                   VISIBILITY 19 KILOMETRES

XISHA              WIND SOUTHWEST FORCE 5 
                   VISIBILITY 14 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 03:31 HKT ON 23.07.2017