SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 3:30 A.M. TOMORROW, SATURDAY)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 11:30 P.M. ON 13 OCTOBER
2017

WARNINGS:

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

WEATHER SITUATION:

AT 11 P.M., TROPICAL STORM KHANUN WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 85 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 17.1 DEGREES NORTH, 118.4 DEGREES EAST. IT IS
FORECAST TO MOVE WEST AT ABOUT 10 KILOMETRES PER HOUR
ACROSS THE SOUTH CHINA SEA AND INTENSIFY. IT WILL MOVE IN
THE GENERAL DIRECTION OF HAINAN ISLAND TO LEIZHOU PENINSULA.
 
UNDER THE COMBINED EFFECT OF KHANUN AND THE NORTHEAST
MONSOON, IT WILL BE WINDY WITH HEAVY RAIN OVER THE SOUTH
CHINA COASTAL WATERS.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 6 TO 7.
ISOLATED SQUALLY SHOWERS AND THUNDERSTORMS LATER.
ROUGH SEAS.

NAN'AO AND SHANWEI:
NORTH TO NORTHEAST FORCE 8 TO 9.
OCCASIONAL HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH TO HIGH SEAS.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTH FORCE 7 TO 8.
SCATTERED HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

NORTHEASTERLY WINDS OF FORCE 9 TO 10, CYCLONIC WINDS OF UP
TO FORCE 12 IN WEST. HEAVY SQUALLY SHOWERS AND
THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 5 
                   VISIBILITY 15 KILOMETRES

SHANTOU            WIND SOUTHEAST FORCE 1 
                   VISIBILITY 17 KILOMETRES

DONGSHA            WIND NORTH-NORTHEAST FORCE 6 
                   VISIBILITY 10 KILOMETRES

MACAU              WIND NORTH-NORTHWEST FORCE 3 
                   VISIBILITY 18 KILOMETRES

XISHA              WIND NORTH-NORTHEAST FORCE 4 
                   VISIBILITY 11 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 23:30 HKT ON 13.10.2017