WWJP90 RJTD 151800 EGC:2:1:31:11:01:00 SECURITE. THIS WARNING IS ISSUED FOR NORTH OF THE EQUATOR AND EAST OF 100E IN METAREA XI BY JMA. WARNING AND SUMMARY 151800. WARNING VALID 161800. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. DEVELOPED LOW 986 HPA AT 58N 176E BERING SEA MOVING NE 10 KNOTS. WINDS 30 TO 35 KNOTS WITHIN 500 MILES OF LOW EAST SEMICIRCLE AND 200 MILES ELSEWHERE. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 500 MILES OF LOW EAST SEMICIRCLE AND 200 MILES ELSEWHERE FOR NEXT 6 HOURS. GALE WARNING. SOUTHERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 6 HOURS PREVAILING OVER WATERS BOUNDED BY 35N 140E 36N 141E 42N 142E 42N 146E 35N 146E 32N 140E 35N 140E. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK SEA OF JAPAN YELLOW SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 37N 141E 42N 141E 47N 152E 55N 162E 60N 163E 60N 180E 38N 180E 37N 160E 37N 141E. SUMMARY. LOW 992 HPA AT 36N 115E ESE 15 KT. LOW 998 HPA AT 40N 129E NNW SLOWLY. LOW 1008 HPA AT 48N 157E EAST 40 KT. LOW PRESSURE AREA 1004 HPA NEAR 13N 132E WNW SLOWLY. HIGH 1026 HPA AT 36N 158E WEST SLOWLY. STATIONARY FRONT FROM 44N 137E TO 45N 146E 46N 151E 48N 157E 47N 164E 46N 167E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (151800UTC) AND 24-HOUR FORECAST UNSETTLED WEATHER IS AFFECTING SEAS NEAR THE PHILIPPINES, SOUTHERN 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 SEAS NEAR THE PHILIPPINES, SOUTHERN PART OF THE SCS AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=