WWJP84 RJTD 281200 VITAL WARNING FOR OTARU NAVTEX AREA 281200UTC ISSUED AT 281500UTC PRESSURE GRADIENT IS STEEP GALE WARNING SOYA KAIKYO, SEA WEST OF HOKKAIDO WITH MAX WINDS 35 KT WARNING(NEAR GALE) SEA WEST OF SAKHALIN, TSUGARU KAIKYO, SEA OFF HIYAMA AND TSUGARU, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO NXT WARNING WILL BE ISSUED BEFORE 282100UTC =