SOUTH CHINA COASTAL WATERS

(NOT TO BE ISSUED AFTER 5:30 A.M.)

WEATHER INFORMATION FOR SOUTH CHINA COASTAL WATERS ISSUED
BY THE HONG KONG OBSERVATORY AT 3:30 A.M. ON 15 MAY 2026

WARNINGS:

STRONG WINDS IN NAN'AO AND SHANWEI.

WEATHER SITUATION:

A TROUGH OF LOW PRESSURE IS BRINGING SHOWERS AND
THUNDERSTORMS TO THE COASTAL WATERS OF GUANGDONG.

AREA FORECASTS FOR THE NEXT 24 HOURS

HONG KONG ADJACENT WATERS:

SOUTH TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5.
SCATTERED HEAVY SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

NAN'AO AND SHANWEI:
SOUTH TO SOUTHEAST FORCE 4, OCCASIONALLY FORCE 5, BECOMING
EAST UP TO FORCE 6 LATER.
SCATTERED HEAVY SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS, BECOMING ROUGH LATER.

SOUTH OF HONG KONG AND SHANGCHUAN DAO:
SOUTH TO SOUTHEAST FORCE 4 TO 5.
SCATTERED HEAVY SHOWERS AND SQUALLY THUNDERSTORMS.
MODERATE SEAS.

OUTLOOK FOR THE FOLLOWING 48 HOURS

SOUTH TO SOUTHEASTERLY WINDS OF FORCE 4 TO 5, UP TO FORCE 7
IN EAST AT FIRST. SCATTERED HEAVY SHOWERS AND SQUALLY
THUNDERSTORMS.

LATEST REPORTS FROM SOUTH CHINA COASTAL WEATHER STATIONS

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WAGLAN ISLAND      WIND NORTH-NORTHEAST FORCE 1 
                   VISIBILITY 41 KILOMETRES

SHANTOU            WIND EAST FORCE 1 
                   VISIBILITY 16 KILOMETRES

HUANGMAOZHOU       WIND EAST-SOUTHEAST FORCE 3

MACAU              WIND SOUTHEAST FORCE 1 
                   VISIBILITY 16 KILOMETRES

XISHA              WIND SOUTH FORCE 2 
                   VISIBILITY 17 KILOMETRES

DISPATCHED BY HONG KONG OBSERVATORY AT 03:30 HKT ON 15.05.2026