WWHK82 VHHH 301800 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER TAIWAN STRAIT. SYNOPSIS (301800UTC) AND 24-HOUR FORECAST THE NORTHEAST MONSOON WILL BRING GALE FORCE WINDS TO TAIWAN STRAIT LATER. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES LATER. THUNDERSTORMS/SEVERE WEATHER ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND SEAS NEAR BORNEO. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 4000 M IN SQ SH AND TS. VISIBILITY DOWN TO 4000 M IN MIST OR RAIN PATCHES OVER GULF OF TONKIN AT FIRST.