WWJP84 RJTD 270000 VITAL WARNING FOR OTARU NAVTEX AREA 270000UTC ISSUED AT 270300UTC DEVELOPING LOW 1010HPA AT 39N 138E MOV ENE 25 KT GALE WARNING SEA WEST OF HOKKAIDO, SEA OFF HIYAMA AND TSUGARU, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO WITH MAX WINDS 35 KT WARNING(NEAR GALE) TSUGARU KAIKYO, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE WARNING(ICING) SEA WEST OF SAKHALIN, SEA WEST OF HOKKAIDO, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE NXT WARNING WILL BE ISSUED BEFORE 270900UTC =