SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 7:45 P.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 4:30 P.M. ON 25 JULY 2026

WARNINGS:

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

WEATHER SITUATION:

SEVERE SQUALLY THUNDERSTORMS ARE AFFECTING HONG KONG
ADJACENT WATERS.

AT 4 P.M., TYPHOON NOUL WITH MAXIMUM SUSTAINED WINDS OF
ABOUT 140 KILOMETRES PER HOUR NEAR ITS CENTRE WAS LOCATED
AT 21.4 DEGREES NORTH, 116.4 DEGREES EAST. IT IS FORECAST
TO MOVE NORTHWEST AT ABOUT 18 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 6 TO 7, GUSTS OCCASIONALLY UP TO
FORCE 12, BECOMING FORCE 12, BECOMING SOUTHWEST FORCE 12
LATER.
FREQUENT HEAVY SQUALLY SHOWERS AND SEVERE SQUALLY
THUNDERSTORMS.
ROUGH TO VERY ROUGH, BECOMING PHENOMENAL.

NAN'AO:
SOUTH TO SOUTHEAST FORCE 9 TO 10, FORCE 12 AT FIRST.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
HIGH SEAS, PHENOMENAL AT FIRST.

SHANWEI:
CYCLONIC FORCE 12.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
PHENOMENAL SEAS.

SOUTH OF HONG KONG:
NORTHWEST FORCE 7 TO 8, BECOMING SOUTHWEST UP TO FORCE 12.
FREQUENT HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.
ROUGH TO VERY ROUGH SEAS, BECOMING PHENOMENAL SEAS.

SHANGCHUAN DAO:
WEST FORCE 5 TO 6, OCCASIONALLY FORCE 7.
SCATTERED SQUALLY SHOWERS AND THUNDERSTORMS.
MODERATE TO ROUGH SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTH TO SOUTHEASTERLY WINDS OF FORCE 4 TO 5, OCCASIONALLY
FORCE 6. OCCASIONAL HEAVY SQUALLY SHOWERS AND THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH-NORTHEAST FORCE 5 WITH GUSTS TO FORCE 8 
                   VISIBILITY 17 KILOMETRES

SHANTOU            WIND EAST-NORTHEAST FORCE 2 
                   VISIBILITY 14 KILOMETRES IN RAIN

HUANGMAOZHOU       WIND WEST-NORTHWEST FORCE 5

MACAU              WIND NORTH FORCE 1 
                   VISIBILITY 16 KILOMETRES

XISHA              WIND WEST-SOUTHWEST FORCE 2 
                   VISIBILITY 30 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 16:34 HKT ON 25.07.2026