WWJP90 RJTD 290600 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 290600. WARNING VALID 300600. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 978 HPA AT 48N 174E SEA SOUTH OF ALEUTIANS MOVING ENE 35 KNOTS. OCCLUDED FRONT FROM 48N 174E TO 49N 179E 49N 180E 48N 177W. WARM FRONT FROM 48N 177W TO 46N 172W 42N 168W. COLD FRONT FROM 48N 177W TO 45N 175W 41N 178W 40N 180E 38N 176E 37N 171E. WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW EAST SEMICIRCLE AND 400 MILES ELSEWHERE. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 900 MILES OF LOW EAST SEMICIRCLE AND 400 MILES ELSEWHERE FOR NEXT 24 HOURS. FORECAST POSITION FOR 291800UTC AT 49N 178W WITH UNCERTAINTY OF 65 MILES RADIUS. FORECAST POSITION FOR 300600UTC AT 50N 170W WITH UNCERTAINTY OF 80 MILES RADIUS. GALE WARNING. DEVELOPING LOW 1008 HPA AT 27N 123E EAST CHINA SEA MOVING ENE 20 KNOTS. WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW FOR NEXT 24 HOURS. GALE WARNING. DEVELOPED LOW 994 HPA AT 49N 157E SEA EAST OF KURILS MOVING EAST 10 KNOTS. WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW SOUTHWEST SEMICIRCLE AND 200 MILES ELSEWHERE. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW SOUTHWEST SEMICIRCLE AND 200 MILES ELSEWHERE FOR NEXT 6 HOURS. GALE WARNING. DEVELOPING LOW 1008 HPA AT 39N 155E FAR OFF EAST OF JAPAN MOVING ENE 30 KNOTS. WARM FRONT FROM 39N 155E TO 39N 159E 38N 162E. COLD FRONT FROM 39N 155E TO 37N 150E 35N 142E. EXPECTED WINDS 30 TO 40 KNOTS WITHIN 500 MILES OF LOW SOUTH SEMICIRCLE AND 200 MILES ELSEWHERE WITHIN NEXT 18 HOURS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK SEA OF JAPAN BOHAI YELLOW SEA EAST CHINA SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 38N 141E 40N 142E 42N 141E 44N 145E 46N 151E 37N 149E 38N 141E. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 30N 142E 37N 160E 44N 167E 48N 153E 55N 162E 57N 163E 50N 180E 32N 180E 26N 170E 27N 150E 30N 142E. SUMMARY. HIGH 1018 HPA AT 38N 132E EAST 15 KT. HIGH 1012 HPA AT 55N 143E ALMOST STATIONARY. STATIONARY FRONT FROM 21N 110E TO 22N 112E 23N 115E 25N 118E 25N 121E 27N 123E 27N 125E 26N 127E. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS GALE FORCE WINDS OVER THE EAST CHINA SEA (ECS). SYNOPSIS (290600UTC) AND 24-HOUR FORECAST THE NORTHEAST MONSOON IS BRINGING GALE FORCE WINDS TO THE WARNING AREA. SIGNIFICANT SWELL/HIGH SEAS SEAS 6 M OVER GALES. SWELL NE 3 M OVER THE ECS AND SEAS NEAR TAIWAN. THUNDERSTORMS/SEVERE WEATHER SCATTERED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER THE ECS, SEAS NEAR TAIWAN, NORTHERN PART OF THE SOUTH CHINA SEA AND SEAS NEAR HAINAN. ISOLATED SQ SH AND TS OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES AND SEAS NEAR MALAYSIA. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=