WWJP75 RJTD 171200 IMPORTANT WARNING FOR KUSHIRO NAVTEX AREA 171200UTC ISSUED AT 171500UTC DEVELOPING LOW 1006HPA AT 29N 127E MOV ENE 25 KT LOW 1008HPA AT 44N 139E MOV ENE 10 KT WARNING(DENSE FOG) SEA EAST OF SAKHALIN, SEA OFF ABASHIRI, SOYA KAIKYO, SEA EAST OF HOKKAIDO, SEA OFF KUSHIRO, SEA OFF HIDAKA, TSUGARU KAIKYO, EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 172100UTC =