WWJP74 RJTD 151200 IMPORTANT WARNING FOR OTARU NAVTEX AREA 151200UTC ISSUED AT 151500UTC DEVELOPED LOW 1006HPA AT 48N 150E MOV ENE 35 KT STNR FRONT FM 43N 138E TO 44N 144E 46N 148E 48N 150E 48N 156E 46N 163E WARNING(NEAR GALE) SEA OFF SOUTHERN COAST OF MARITIME PROVINCE WARNING(DENSE FOG) SEA WEST OF SAKHALIN, SOYA KAIKYO, SEA WEST OF HOKKAIDO, TSUGARU KAIKYO, 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 152100UTC =