WWHK82 VHHH 231200 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (231200UTC) AND 24-HOUR FORECAST UNSETTLED WEATHER IS AFFECTING SEAS NEAR MALAYSIA. SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR MALAYSIA. ISOLATED SQ SH AND TS OVER SOUTHERN PART OF THE SOUTH CHINA SEA AND SEAS NEAR SOUTHERN PART OF THE PHILIPPINES. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. VISIBILITY DOWN TO 4000 M IN MIST PATCHES OR SOME HAZE OVER SEAS NEAR WESTERN PART OF KWANGTUNG AND GULF OF TONKIN.