SOUTH CHINA COASTAL WATERS

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

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 0:05 A.M. ON 25 JULY 2026

WARNINGS:

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

WEATHER SITUATION:

AT MIDNIGHT, SEVERE TROPICAL STORM NOUL WITH MAXIMUM
SUSTAINED WINDS OF ABOUT 105 KILOMETRES PER HOUR NEAR ITS
CENTRE WAS LOCATED AT 19.7 DEGREES NORTH, 119.9 DEGREES
EAST. IT IS FORECAST TO MOVE WEST-NORTHWEST AT ABOUT 26
KILOMETRES PER HOUR ACROSS THE NORTHEASTERN PART OF THE
SOUTH CHINA SEA, IN THE GENERAL DIRECTION OF THE COAST OF
EASTERN GUANGDONG.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

WEST TO NORTHWEST FORCE 4 TO 5, BECOMING UP TO FORCE 7.
OCCASIONAL SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH.

NAN'AO AND SHANWEI:
NORTHWEST FORCE 6 TO 7, BECOMING CYCLONIC FORCE 12.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH SEAS, BECOMING PHENOMENAL.

SOUTH OF HONG KONG:
WEST TO NORTHWEST FORCE 4 TO 5, BECOMING UP TO FORCE 7.
OCCASIONAL SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH.

SHANGCHUAN DAO:
WEST TO NORTHWEST FORCE 4 TO 5, BECOMING UP TO FORCE 7.
ISOLATED SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH.

OUTLOOK FOR THE FOLLOWING 48 HOURS

WEST TO SOUTHWESTERLY WINDS OF FORCE 6 TO 7, CYCLONIC WINDS
OF FORCE 12 IN EAST AT FIRST. FREQUENT HEAVY SQUALLY
SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND WEST FORCE 2 
                   VISIBILITY 33 KILOMETRES

SHANTOU            WIND EAST-SOUTHEAST FORCE 1 
                   VISIBILITY 30 KILOMETRES

HUANGMAOZHOU       WIND WEST-SOUTHWEST FORCE 3

MACAU              WIND WEST-SOUTHWEST FORCE 2 
                   VISIBILITY 26 KILOMETRES

XISHA              WIND EAST-SOUTHEAST FORCE 2 
                   VISIBILITY 30 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 00:05 HKT ON 25.07.2026