WWJP90 RJTD 260600 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 260600. WARNING VALID 270600. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 978 HPA AT 50N 150E SEA OF OKHOTSK MOVING NORTH 20 KNOTS. OCCLUDED FRONT FROM 50N 150E TO 48N 151E 46N 152E. WARM FRONT FROM 46N 152E TO 44N 156E 41N 159E. COLD FRONT FROM 46N 152E TO 44N 152E 41N 152E 36N 151E 32N 150E 29N 147E 24N 144E 21N 140E. WINDS 30 TO 55 KNOTS WITHIN 1600 MILES OF LOW SOUTHWEST SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 1600 MILES OF LOW SOUTHWEST SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS. FORECAST POSITION FOR 261800UTC AT 56N 147E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 270600UTC AT 58N 144E WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. NORTHERLY TO NORTHEASTERLY WINDS 30 TO 45 KNOTS EXPECTED WINDS 30 TO 45 KNOTS FOR NEXT 18 HOURS PREVAILING OVER WATERS BOUNDED BY 41N 174E 55N 173E 60N 180E 41N 180E 41N 174E. GALE WARNING. NORTHEASTERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 6 HOURS PREVAILING OVER WATERS BOUNDED BY 27N 121E 19N 123E 17N 118E 23N 116E 27N 121E. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 37N 150E 46N 150E 47N 152E 56N 162E 40N 169E 40N 156E 37N 150E. SUMMARY. LOW 1024 HPA AT 42N 112E ESE 15 KT. HIGH 1028 HPA AT 34N 121E ESE 10 KT. HIGH 1020 HPA AT 33N 166E ESE 15 KT. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALE FORCE WINDS OVER SEAS NEAR TAIWAN, LUZON STRAIT AND SEAS NEAR LUZON. SYNOPSIS (260600UTC) AND 24-HOUR FORECAST THE NORTHEAST MONSOON IS BRINGING GALES TO THE WARNING AREAS. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL N TO NE 3 M OVER THE WARNING AREAS. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SOUTHERN PART OF THE SOUTH CHINA SEA AND SEAS NEAR MALAYSIA. ISOLATED SQ SH AND TS OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND GULF OF THAILAND. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=