WWJP73 RJTD 050000 IMPORTANT WARNING FOR YOKOHAMA NAVTEX AREA 050000UTC ISSUED AT 050300UTC W-FRONT FM 42N 142E TO 41N 145E 40N 149E C-FRONT FM 42N 142E TO 39N 140E 37N 136E 36N 132E STNR FRONT FM 36N 132E TO 35N 128E 33N 124E WARNING(NEAR GALE) NORTHERN SEA OFF KANTO WARNING(DENSE FOG) EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU, NORTHERN SEA OFF KANTO POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 050900UTC =