WWJP84 RJTD 281800 VITAL WARNING FOR OTARU NAVTEX AREA 281800UTC ISSUED AT 282100UTC DEVELOPED LOW 982HPA AT 51N 154E MOV EAST 15 KT GALE WARNING SEA WEST OF SAKHALIN WITH MAX WINDS 35 KT WARNING(NEAR GALE) SOYA KAIKYO, SEA WEST OF HOKKAIDO, TSUGARU KAIKYO, SEA OFF HIYAMA AND TSUGARU, SEA OFF AKITA, SEA OFF SADO NXT WARNING WILL BE ISSUED BEFORE 290300UTC =