FQJP63 RJTD 312100 SYNOPSIS AND FCST FOR YOKOHAMA NAVTEX AREA SYNOPSIS 312100UTC DEVELOPED LOW 998HPA AT 41N 148E MOV ENE 30 KT C-FRONT FM 41N 148E TO 37N 146E 35N 141E 32N 138E 30N 134E STNR FRONT FM 30N 134E TO 29N 130E 28N 126E 26N 123E 25N 120E 23N 117E 22N 114E 21N 112E 21N 110E DEVELOPING LOW 1008HPA AT 28N 126E MOV ENE 30 KT HIGH 1014HPA AT 39N 133E MOV EAST SLWY REMARKS GALE WARNING CONTINUED WARNING(DENSE FOG) CONTINUED =