SOUTH CHINA COASTAL WATERS

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

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 11:50 P.M. ON 14 OCTOBER
2017

WARNINGS:

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

WEATHER SITUATION:

SEVERE TROPICAL STORM KHANUN HAS INTENSIFIED INTO A TYPHOON.
 
AT MIDNIGHT, KHANUN WITH MAXIMUM SUSTAINED WINDS OF ABOUT
120 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED AT 19.1
DEGREES NORTH, 117.3 DEGREES EAST. IT IS FORECAST TO MOVE
NORTHWEST AT ABOUT 20 KILOMETRES PER HOUR ACROSS THE
NORTHERN PART OF THE SOUTH CHINA SEA. IT WILL MOVE IN THE
GENERAL DIRECTION OF LEIZHOU PENINSULA TO HAINAN ISLAND.
 
UNDER THE COMBINED EFFECT OF KHANUN AND THE NORTHEAST
MONSOON, IT WILL BE WINDY WITH HEAVY SHOWERS OVER THE SOUTH
CHINA COASTAL WATERS.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

NORTH TO NORTHEAST FORCE 6 TO 7, OCCASIONALLY FORCE 8.
HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS.

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

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
NORTH TO NORTHWEST FORCE 8 TO 9, BECOMING CYCLONIC UP TO
FORCE 12 LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
VERY ROUGH TO HIGH SEAS, BECOMING PHENOMENAL SEAS LATER.

OUTLOOK FOR THE FOLLOWING 48 HOURS

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

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH FORCE 7 
                   VISIBILITY 4300 METRES

SHANTOU            WIND EAST-NORTHEAST FORCE 2 
                   VISIBILITY 30 KILOMETRES

DONGSHA            WIND EAST-NORTHEAST FORCE 5 
                   VISIBILITY 9 KILOMETRES

MACAU              WIND NORTH FORCE 4 
                   VISIBILITY 18 KILOMETRES

XISHA              WIND NORTH-NORTHWEST FORCE 4 
                   VISIBILITY 12 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 23:55 HKT ON 14.10.2017