WWJP84 RJTD 130000 VITAL WARNING FOR OTARU NAVTEX AREA 130000UTC ISSUED AT 130300UTC DEVELOPED LOW 964HPA AT 54N 142E MOV WNW 15 KT FCST POSITION FOR 131200UTC AT 54N 137E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 140000UTC AT 55N 138E WITH UNCERTANITY OF 80 MILES RADIUS DEVELOPING LOW 994HPA AT 40N 136E MOV ENE 40 KT FCST POSITION FOR 131200UTC AT 45N 145E WITH UNCERTANITY OF 65 MILES RADIUS FCST POSITION FOR 140000UTC AT 48N 148E WITH UNCERTANITY OF 80 MILES RADIUS W-FRONT FM 40N 136E TO 40N 140E 40N 144E C-FRONT FM 40N 136E TO 39N 135E 37N 134E 34N 132E 31N 128E STORM WARNING SEA WEST OF HOKKAIDO, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO WITH MAX WINDS 50 KT GALE WARNING SEA OFF HIYAMA AND TSUGARU WITH 45 KT SOYA KAIKYO, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE WITH 40 KT SEA WEST OF SAKHALIN, TSUGARU KAIKYO WITH 35 KT WARNING(DENSE FOG) SEA WEST OF SAKHALIN, SEA WEST OF HOKKAIDO POOR VIS 0.3 MILES OR LESS IN PLACES WARNING(ICING) SEA WEST OF SAKHALIN, SOYA KAIKYO, SEA WEST OF HOKKAIDO, TSUGARU KAIKYO, SEA OFF HIYAMA AND TSUGARU, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, SEA OFF AKITA NXT WARNING WILL BE ISSUED BEFORE 130900UTC =