WWJP90 RJTD 210000 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 210000. WARNING VALID 220000. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 1002 HPA AT 33N 145E SEA EAST OF JAPAN MOVING ENE 25 KNOTS. WARM FRONT FROM 33N 145E TO 33N 146E 33N 148E 32N 150E. COLD FRONT FROM 33N 145E TO 31N 144E 29N 142E 28N 140E. WINDS 30 TO 45 KNOTS WITHIN 400 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 500 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 24 HOURS. FORECAST POSITION FOR 211200UTC AT 35N 151E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 220000UTC AT 37N 156E WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. DEVELOPED LOW 1000 HPA AT 44N 174E SEA SOUTH OF ALEUTIANS MOVING NE 10 KNOTS. WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST SEMICIRCLE AND 500 MILES ELSEWHERE. EXPECTED WINDS 30 TO 40 KNOTS WITHIN 600 MILES OF LOW SOUTHEAST SEMICIRCLE AND 500 MILES ELSEWHERE FOR NEXT 24 HOURS. ANOTHER LOW 1000 HPA AT 40N 178E MOVING ENE 20 KNOTS. GALE WARNING. NORTHEASTERLY WINDS 30 TO 35 KNOTS EXPECTED WINDS 30 TO 35 KNOTS FOR NEXT 24 HOURS PREVAILING OVER WATERS BOUNDED BY 27N 123E 20N 122E 20N 115E 23N 115E 27N 120E 27N 123E. GALE WARNING. DEVELOPING LOW 1016 HPA AT 40N 131E SEA OF JAPAN MOVING EAST 15 KNOTS. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 400 MILES OF LOW WEST SEMICIRCLE AND 200 MILES ELSEWHERE WITHIN NEXT 24 HOURS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK NORTHERN PART OF SEA OF JAPAN YELLOW SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 44N 146E 47N 152E 51N 157E 50N 160E 45N 160E 42N 156E 42N 146E 44N 146E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 41N 170E 55N 167E 60N 170E 60N 180E 41N 180E 41N 170E. SUMMARY. LOW 1016 HPA AT 56N 143E ALMOST STATIONARY. HIGH 1024 HPA AT 55N 160E SOUTH SLOWLY. HIGH 1026 HPA AT 42N 160E ENE 20 KT. OCCLUDED FRONT FROM 40N 178E TO 38N 180E 37N 179W. WARM FRONT FROM 37N 179W TO 36N 177W 34N 175W. COLD FRONT FROM 37N 179W TO 34N 180E 30N 178E 27N 175E 26N 172E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALES OVER TAIWAN STRAIT. SYNOPSIS (210000UTC) AND 24-HOUR FORECAST THE NORTHEAST MONSOON IS BRINGING GALES TO THE WARNING AREA. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL E TO NE 3 M OVER TAIWAN STRAIT, LUZON STRAIT, NORTHERN AND CENTRAL PARTS OF THE SOUTH CHINA SEA (SCS). THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SOUTHERN PART OF THE SCS, SEAS NEAR MALAYSIA AND GULF OF THAILAND. ISOLATED SQ SH AND TS OVER SEAS SOUTH OF THE PHILIPPINES SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=