WWJP84 RJTD 132100 VITAL WARNING FOR OTARU NAVTEX AREA 132100UTC ISSUED AT 140000UTC DEVELOPING LOW 1002HPA AT 33N 136E MOV NE 25 KT FCST POSITION FOR 140900UTC AT 39N 144E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 142100UTC AT 43N 145E WITH UNCERTANITY OF 80 MILES RADIUS LOW 1004HPA AT 37N 134E MOV NE 25 KT STORM WARNING SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO WITH MAX WINDS 50 KT GALE WARNING SOYA KAIKYO, SEA WEST OF HOKKAIDO, TSUGARU KAIKYO, SEA OFF HIYAMA AND TSUGARU WITH 45 KT SEA WEST OF SAKHALIN WITH 35 KT WARNING(ICING) SEA WEST OF SAKHALIN NXT WARNING WILL BE ISSUED BEFORE 140600UTC =