WWHK82 VHHH 181200 40:1:31:11:01:00 HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS TROPICAL STORM(TS) MITAG(2517):R OF GALES:30NM STORMS OVER NE SCS SYNOPSIS (181200UTC) AND 24-HOUR FORECAST AT 181200UTC, TS MITAG(2517) WITH CENTRAL PRESSURE 995HPA AND MAX WINDS 40KT WAS CENTERED WITHIN 30NM OF 20.5N117.3E AND IS FCST TO MOVE NW AT ABT 10KT FOR THE NEXT 24HRS. FCST POS AT 191200UTC: 22.6N,115.2E MITAG WILL INTENSIFY AND BRING STORMS TO THE WARNING AREAS LATER SIGNIFICANT SWELL/HIGH SEAS SEAS 6,10M OVER GALES,STORMS SWELL E 3M OVER N SCS THUNDERSTORMS/SEVERE WEATHER FRQ HVY SQUALLY(SQ) SHOWERS(SH) AND THUNDERSTORMS(TS) WITHIN 180NM FROM CENTRE OF MITAG OCNL HVY SQ SH AND TS OVER SEAS NEAR TAIWAN AND SEAS NEAR THE PHILIPPINES SCT SQ SH AND TS OVER GULF OF TONKIN, THE SCS, GULF OF THAILAND AND SEAS NEAR MALAYSIA SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 500 M IN SQ SH AND TS