FQJP63 RJTD 160900 SYNOPSIS AND FCST FOR YOKOHAMA NAVTEX AREA SYNOPSIS 160900UTC DEVELOPING LOW 1012HPA AT 45N 136E MOV ENE 20 KT FCST POSITION FOR 162100UTC AT 48N 142E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 170900UTC AT 49N 145E WITH UNCERTANITY OF 80 MILES RADIUS HIGH 1028HPA AT 39N 147E MOV EAST 25 KT REMARKS GALE WARNING CONTINUED =