WWJP27 RJTD 231200 WARNING AND SUMMARY 231200. WARNING VALID 241200. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. DEVELOPING LOW 982 HPA AT 51N 161E SEA EAST OF KURILS MOVING NE 20 KNOTS. OCCLUDED FRONT FROM 51N 161E TO 52N 162E 53N 166E. WARM FRONT FROM 53N 166E TO 50N 172E 48N 177E. COLD FRONT FROM 53N 166E TO 50N 168E 45N 167E 40N 161E 37N 158E. STATIONARY FRONT FROM 37N 158E TO 35N 152E 33N 144E. WINDS 30 TO 45 KNOTS WITHIN 600 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE. EXPECTED WINDS 30 TO 45 KNOTS WITHIN 600 MILES OF LOW EAST SEMICIRCLE AND 300 MILES ELSEWHERE FOR NEXT 24 HOURS. GALE WARNING. DEVELOPING LOW 1000 HPA AT 31N 125E EAST CHINA SEA MOVING ENE 15 KNOTS. WARM FRONT FROM 31N 125E TO 31N 128E 29N 130E. COLD FRONT FROM 31N 125E TO 28N 122E 24N 117E. STATIONARY FRONT FROM 24N 117E TO 22N 113E 20N 107E. EXPECTED WINDS 30 TO 35 KNOTS WITHIN 400 MILES OF LOW SOUTH SEMICIRCLE AND 300 MILES ELSEWHERE WITHIN NEXT 12 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 35N 139E 36N 141E 42N 141E 47N 152E 55N 162E 60N 163E 60N 180E 30N 180E 30N 160E 30N 139E 35N 139E. SUMMARY. LOW 1010 HPA AT 31N 140E NNE SLOWLY. HIGH 1020 HPA AT 54N 136E SW 25 KT. HIGH 1020 HPA AT 41N 149E ENE 10 KT. JAPAN METEOROLOGICAL AGENCY.=