FQJP63 RJTD 122100 SYNOPSIS AND FCST FOR YOKOHAMA NAVTEX AREA SYNOPSIS 122100UTC DEVELOPING LOW 1000HPA AT 40N 134E MOV ENE 30 KT FCST POSITION FOR 130900UTC AT 43N 142E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 132100UTC AT 47N 147E WITH UNCERTANITY OF 80 MILES RADIUS W-FRONT FM 40N 134E TO 40N 137E 39N 140E C-FRONT FM 40N 134E TO 38N 133E 37N 131E 34N 129E 32N 126E HIGH 1020HPA AT 29N 149E MOV EAST 25 KT HIGH 1020HPA AT 27N 134E MOV EAST 10 KT REMARKS STORM WARNING CONTINUED =