WWJP90 RJTD 250000 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 250000. WARNING VALID 260000. WARNING IS UPDATED EVERY 6 HOURS. STORM WARNING. DEVELOPING LOW 980 HPA AT 41N 162E FAR OFF EAST OF JAPAN MOVING NNW 25 KNOTS. OCCLUDED FRONT FROM 41N 162E TO 40N 165E 39N 166E. WARM FRONT FROM 39N 166E TO 37N 168E 34N 170E. COLD FRONT FROM 39N 166E TO 35N 166E 32N 165E 30N 163E 28N 161E. STATIONARY FRONT FROM 28N 161E TO 27N 158E 25N 155E. WINDS 30 TO 55 KNOTS WITHIN 800 MILES OF LOW SOUTHEAST SEMICIRCLE AND 700 MILES ELSEWHERE. EXPECTED WINDS 30 TO 55 KNOTS WITHIN 800 MILES OF LOW SOUTHEAST SEMICIRCLE AND 700 MILES ELSEWHERE FOR NEXT 24 HOURS. FORECAST POSITION FOR 251200UTC AT 43N 158E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 260000UTC AT 45N 162E WITH UNCERTAINTY OF 80 MILES RADIUS. ANOTHER LOW 992 HPA AT 44N 155E MOVING EAST 10 KNOTS. STORM WARNING. DEVELOPING LOW 1006 HPA AT 31N 131E SEA SOUTH OF JAPAN MOVING ENE 20 KNOTS. WARM FRONT FROM 31N 131E TO 30N 133E 28N 134E 26N 136E. COLD FRONT FROM 31N 131E TO 28N 129E 26N 127E 24N 123E. WINDS 30 TO 35 KNOTS WITHIN 300 MILES OF LOW. EXPECTED WINDS 30 TO 50 KNOTS WITHIN 500 MILES OF LOW SOUTHEAST SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 18 HOURS. FORECAST POSITION FOR 251200UTC AT 31N 135E WITH UNCERTAINTY OF 50 MILES RADIUS. FORECAST POSITION FOR 260000UTC AT 32N 139E WITH UNCERTAINTY OF 80 MILES RADIUS. WARNING. DENSE FOG OBSERVED LOCALLY OVER SEA OF OKHOTSK SEA OF JAPAN BOHAI YELLOW SEA EAST CHINA SEA NORTHERN PART OF SOUTH CHINA SEA. WARNING. DENSE FOG OBSERVED LOCALLY OVER WATERS BOUNDED BY 37N 141E 42N 141E 47N 152E 55N 162E 60N 163E 60N 180E 43N 180E 30N 174E 30N 163E 40N 172E 40N 150E 37N 141E. SUMMARY. LOW 1012 HPA AT 57N 151E ALMOST STATIONARY. HIGH 1018 HPA AT 30N 116E EAST 15 KT. HIGH 1022 HPA AT 37N 145E EAST 15 KT. HIGH 1026 HPA AT 37N 178E ENE 20 KT. HONG KONG METEOROLOGICAL SERVICE PROVIDES THE FOLLOWING WARNING/INFORMATION FOR THE SOUTH CHINA SEA. WARNINGS NIL. SYNOPSIS (250000UTC) AND 24-HOUR FORECAST LOW VISIBILITY CONDITIONS ARE AFFECTING SEAS NEAR KWANGTUNG AND GULF OF TONKIN. SIGNIFICANT SWELL/HIGH SEAS NIL. THUNDERSTORMS/SEVERE WEATHER ISOLATED SQUALLY (SQ) SHOWERS (SH) AND THUNDERSTORMS (TS) OVER SEAS NEAR SOUTHERN PART OF THE PHILIPPINES. SEA FOG/REDUCED VISIBILITY VISIBILITY DOWN TO 2000 M IN MIST OR LIGHT RAIN PATCHES OVER SEAS NEAR KWANGTUNG AND GULF OF TONKIN. VISIBILITY DOWN TO 4000 M IN MIST OR LIGHT RAIN PATCHES OVER THE EAST CHINA SEA AND TAIWAN STRAIT. VISIBILITY DOWN TO 4000 M IN SQ SH AND TS. JAPAN METEOROLOGICAL AGENCY.=