WWJP84 RJTD 071200 VITAL WARNING FOR OTARU NAVTEX AREA 071200UTC ISSUED AT 071500UTC PRESSURE GRADIENT IS STEEP GALE WARNING SEA OFF SADO, SEA OFF NOTO WITH MAX WINDS 35 KT WARNING(NEAR GALE) SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, SEA OFF AKITA WARNING(DENSE FOG) SEA WEST OF SAKHALIN, SOYA KAIKYO, SEA WEST OF HOKKAIDO, SEA OFF HIYAMA AND TSUGARU, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 072100UTC =