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PRESS WEATHER NO. 205 - SOUTH CHINA COASTAL WATERS
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SOUTH CHINA COASTAL WATERS

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


WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 11:30 P.M. ON 23 JULY 2025



WARNINGS:

STRONG WINDS IN NAN'AO.



WEATHER SITUATION:


AT 11 P.M., TROPICAL STORM CO-MAY WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 65 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 17.4 DEGREES NORTH, 118.5 DEGREES EAST. IT IS
FORECAST TO MOVE SOUTH SLOWLY AND LINGER OVER THE NORTHERN
PART OF LUZON.
 
MEANWHILE, TROPICAL STORM FRANCISCO WITH MAXIMUM SUSTAINED
WINDS OF ABOUT 65 KILOMETRES PER HOUR NEAR ITS CENTRE WAS
LOCATED AT 22.8 DEGREES NORTH, 129.3 DEGREES EAST. IT IS
FORECAST TO MOVE NORTHWEST AT ABOUT 22 KILOMETRES PER HOUR
IN THE GENERAL DIRECTION OF THE VICINITY OF THE RYUKYU
ISLANDS.


AREA FORECASTS FOR THE NEXT 24 HOURS



HONG KONG ADJACENT WATERS:

EAST FORCE 4 TO 5.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.



NAN'AO:
NORTHEAST FORCE 5 TO 6.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

SHANWEI:
NORTHEAST FORCE 4 TO 5.
ISOLATED SHOWERS AND THUNDERSTORMS.
MODERATE SEAS.

SOUTH OF HONG KONG:
EAST TO NORTHEAST FORCE 4 TO 5.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

SHANGCHUAN DAO:
EAST TO SOUTHEAST FORCE 4 TO 5.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.


OUTLOOK FOR THE FOLLOWING 48 HOURS

EAST TO NORTHEASTERLY WINDS OF FORCE 4 TO 5, OCCASIONALLY
FORCE 6 AT FIRST, BECOMING WESTERLY WINDS OF FORCE 5 LATER.
SCATTERED SHOWERS AND SQUALLY THUNDERSTORMS.




LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTHEAST FORCE 3 
VISIBILITY 41 KILOMETRES



SHANTOU            WIND WEST FORCE 1 
VISIBILITY 17 KILOMETRES



HUANGMAOZHOU       WIND EAST FORCE 4



MACAU              WIND SOUTHEAST FORCE 1 
VISIBILITY 35 KILOMETRES IN RAIN



XISHA              WIND VARIABLE FORCE 1 
VISIBILITY 9 KILOMETRES


DISPATCHED BY HONG KONG OBSERVATORY AT 23:30 HKT ON 23.07.2025

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