WWHK82 VHHH 170600 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (170600UTC) AND 24-HOUR FORECAST UNSETTLED WEATHER IS AFFECTING NORTHERN PART OF THE SOUTH CHINA SEA (SCS). SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER SCATTERED HEAVY SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER NORTHERN PART OF THE SCS. SCATTERED SQ SH AND TS OVER TAIWAN STRAIT AND LUZON STRAIT. ISOLATED SQ SH AND TS OVER SEAS NEAR HAINAN, GULF OF THAILAND, SOUTHERN PART OF THE SCS AND SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 1000 M IN SQ SH AND TS.