WWJP72 RJTD 191200 IMPORTANT WARNING FOR MOJI NAVTEX AREA 191200UTC ISSUED AT 191500UTC C-FRONT FM 54N 145E TO 52N 144E 50N 142E 49N 140E 47N 140E 45N 138E 43N 137E 41N 135E WARNING(DENSE FOG) SEA OFF SOUTHERN COAST OF MARITIME PROVINCE, NORTHWESTERN PART OF JAPAN SEA, SEA WEST OF OKI SYOTO POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 192100UTC =