WWHK82 VHHH 051200 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (051200UTC) AND 24-HOUR FORECAST UNSETTLED WEATHER IS AFFECTING CENTRAL PART OF THE SOUTH CHINA SEA (SCS) AND GULF OF THAILAND. SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER CENTRAL PART OF THE SCS AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER THE EAST CHINA SEA (ECS), SOUTHERN PART OF THE SCS, SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. VISIBILITY DOWN TO 4000 M IN MIST PATCHES OVER THE ECS AND TAIWAN STRAIT.