WWJP73 RJTD 231200 IMPORTANT WARNING FOR YOKOHAMA NAVTEX AREA 231200UTC ISSUED AT 231500UTC LOW 1020HPA AT 36N 142E MOV NE 10 KT WARNING(NEAR GALE) EASTERN SEA OFF SANRIKU, WESTERN SEA OFF SANRIKU, NORTHERN SEA OFF KANTO, SOUTHERN SEA OFF KANTO WARNING(DENSE FOG) WESTERN SEA OFF SANRIKU POOR VIS 0.3 MILES OR LESS IN PLACES NXT WARNING WILL BE ISSUED BEFORE 232100UTC =