WWJP84 RJTD 210000 VITAL WARNING FOR OTARU NAVTEX AREA 210000UTC ISSUED AT 210300UTC DEVELOPING LOW 1002HPA AT 33N 145E MOV ENE 25 KT FCST POSITION FOR 211200UTC AT 35N 151E WITH UNCERTANITY OF 50 MILES RADIUS FCST POSITION FOR 220000UTC AT 37N 156E WITH UNCERTANITY OF 80 MILES RADIUS DEVELOPING LOW 1016HPA AT 40N 131E MOV EAST 15 KT GALE WARNING SEA OFF HIYAMA AND TSUGARU, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE WITH MAX WINDS 35 KT WARNING(NEAR GALE) SEA WEST OF SAKHALIN, SEA WEST OF HOKKAIDO, TSUGARU KAIKYO, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO WARNING(DENSE FOG) SEA WEST OF SAKHALIN, SOYA KAIKYO POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 210900UTC =