WWJP74 RJTD 050000 IMPORTANT WARNING FOR OTARU NAVTEX AREA 050000UTC ISSUED AT 050300UTC DEVELOPED LOW 992HPA AT 53N 139E ALMOST STNR LOW 1002HPA AT 42N 142E MOV ENE 25 KT W-FRONT FM 42N 142E TO 41N 145E 40N 149E C-FRONT FM 42N 142E TO 39N 140E 37N 136E 36N 132E WARNING(NEAR GALE) SEA WEST OF SAKHALIN, SEA OFF AKITA, SEA OFF SADO, SEA OFF NOTO WARNING(DENSE FOG) SEA WEST OF SAKHALIN, SOYA KAIKYO, SEA WEST OF HOKKAIDO, SEA OFF SOUTHERN COAST OF MARITIME PROVINCE POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 050900UTC =