WWJP75 RJTD 050000 IMPORTANT WARNING FOR KUSHIRO 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(DENSE FOG) SEA EAST OF SAKHALIN, SEA OFF ABASHIRI, SOYA KAIKYO, SEA EAST OF HOKKAIDO, SEA OFF KUSHIRO, SEA OFF HIDAKA, EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 050900UTC =