WWJP84 RJTD 241800 VITAL WARNING FOR OTARU NAVTEX AREA 241800UTC ISSUED AT 242100UTC DEVELOPING LOW 1004HPA AT 36N 141E MOV NE 25 KT LOW 996HPA AT 41N 135E MOV ENE 10 KT GALE WARNING SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, SEA OFF AKITA, SEA OFF SADO WITH MAX WINDS 35 KT WARNING(NEAR GALE) SEA WEST OF SAKHALIN, SEA WEST OF HOKKAIDO, TSUGARU KAIKYO, SEA OFF HIYAMA AND TSUGARU, SEA OFF NOTO 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 250300UTC =