FQJP63 RJTD 210900 SYNOPSIS AND FCST FOR YOKOHAMA NAVTEX AREA SYNOPSIS 210900UTC DEVELOPING LOW 998HPA AT 35N 149E MOV NE 25 KT FCST POSITION FOR 212100UTC AT 38N 155E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 220900UTC AT 39N 161E WITH UNCERTANITY OF 80 MILES RADIUS W-FRONT FM 35N 149E TO 35N 152E 33N 154E 31N 155E C-FRONT FM 35N 149E TO 33N 149E 30N 148E 27N 144E LOW 1014HPA AT 41N 133E MOV EAST 15 KT REMARKS GALE WARNING CONTINUED =